This article lists all the battles that occurred in the years of the 20th century (1901-2000).
Year | War | Battle | | Date(s) | Description |
---|
1911 | | | | 6 March | |
| | | 18–26 March | |
| | | 11–19 May | |
| | At sea | 29–30 September | |
| | 3–10 October | |
| 20 October | |
| 23 October | |
| 4 December | |
| 22 December 1911—9 January 1912 | Italy begins the invasion of Libya |
1912 | | | | 19 September | |
| 3–4 October | |
| | | 8 October | Greek troops occupy the Ottoman-held island of Lemnos |
| 9 October | Greeks defeat Ottomans near Koritza |
| 23–24 October | Serbs defeat Ottomans in North Macedonia |
| 24 October | Bulgarians defeat Ottomans in Thrace |
| 24–30 October | Greeks defeat Ottomans in seven-day battle near Bizani |
| 31 October—3 November | Bulgarians compel Ottomans to full retreat toward the lines of Tchataldja, 30 km from Constantinople and the last line of defense for the Ottoman capital. In terms of forces engaged, it was the largest battle fought in Europe between the end of the Franco-Prussian War and the beginning of the First World War. |
| 2 November | Greeks defeat Ottoman Turks in Central Macedonia |
| Successful Turkish counter offensive against Greek positions |
| 3 November | Serbs defeat Ottomans |
| 3 November 1912—26 March 1913 | Fall of Adrianpole to the forces of Bulgaria and Serbia and the capture of Turkish general Ghazi Shulkri Pasha |
| 16–19 November | Decisive and final defeat in Macedonia of the Ottomans by the Serbs |
| 17–18 November | Defeat of Bulgarian advance toward Istanbul |
| 21 November—21 December | Greeks capture the island of Lesbos from the Ottoman Empire |
| 24 November 1912—3 January 1913 | Greeks capture the island of Chios from the Ottoman Empire |
| At sea | 3 December | Greek navy defeats Ottoman fleet and forces it to retreat to its base within the Dardanelles straits |
1913 | | | At sea | 5 January | Greek navy defeats Ottoman fleet near the Island of Lemnos in final naval engagement of the war |
| | 20–21 February | Greeks defeat last operational Ottoman Army in Epirus and capture city of Ioanina |
| | | 11–15 June | The end of the Moro Rebellion |
| | | 19–21 June | Greeks defeat Bulgarians in the three-day battle for Kilkis |
| | 30 June—8 July | Serbs defeat Bulgarians |
| | 8–18 July | Inconclusive ten-day battle between Bulgaria and Greece |
| | 15–18 July | Bulgarian defensive victory against the Serbs |
| | | 9 August | A Dervish force raids the Somali Dhulbahante tribe near Burco, killing or wounding 57 members of the "Somaliland Camel Constabulary", including the British commander, Colonel Richard Corfield |
1914 | | | | 4–17 August | Germans invade Belgium and capture Liège; start of World War I. |
| | 9 August | Part of the Battle of the Frontiers, France takes Mulhouse from Germany, but then loses it again |
| | 12 August | Belgian victory over Germany. |
| | 14 August | German victory over France. |
| | 15 August | Togoland campaign. The UK and France defeat Germany. |
| | 15–24 August | German victory over France. |
| | 16–19 August | Serbian forces push back Austro-Hungarian invasion |
| | 17 August | First battle on the Russian Eastern Front. Inconclusive battle between Germany and Russia. |
| 19–20 August | Russians defeat German Eighth Army, advance deeper into East Prussia |
| /// | 21–23 August | German victory over France. |
| | Germany defeats France. |
| | 22 August | The UK and France defeat Germany. |
| | 23 August | British forces hold back Germany. |
| | 23–30 August | Samsonov's Russian 2nd Army encircled and destroyed by the German 8th Army |
| | 23 August—11 September | Russians occupy Eastern Galicia from Austria-Hungary. |
| | 24–26 August | The second French army, under General Castelnau, defeat a Bavarian army |
| 24 August—7 September | Germans capture Maubeuge from France. |
| 26 August | Allied Powers (UK) retreat from German forces |
| At sea | 28 August | First major naval engagement of World War I, heavy German losses against the UK. |
| | 29–30 August | The French 5th Army, under General Lanzerac, defeat the second German army under General Bülow |
| | New Zealand forces defeat German forces in Samoa |
| / | 29–31 August | Germany defeats the UK. |
| | 2–16 September | German Eighth Army defeats Rennenkampf's Russian 1st Army |
| | 5–9 September | French armies and BEF, under French General Joffre, defeat the Germans armies under General Von Moltke. German invasion of France halted by Allies. The city of Paris was saved. |
| | 6 September | Germany defeats the UK. |
| | 11 September | Australian forces defeat German forces in German New Guinea |
| | 13–28 September | Indecisive battle between the Allies (France and the UK) and Germany. |
| | 21 September | The UK and France defeat Germany. |
| | 24 September 1914—22 March 1915 | Russians initially unsuccessful, but second siege attempt succeeds against Austria-Hungary. |
| | 26 September | Germany defeats the UK (South Africa). |
| | 28 September—10 October | Germany and Austria-Hungary capture Antwerp from Belgium. Belgium was aided by the UK. |
| | 29 September—31 October | Russians defeat Germans under Marshal von Mackensen |
| | October 1914—11 July 1915 | British Empire naval forces defeat German naval forces in East Africa |
| | 16–31 October | French, Belgian and British victory over Germany. |
| 19 October—22 November | Early trench warfare; "Kindermord bei Ypern". Indecisive battle between the Allies (France, Belgium and the UK) and Germany. |
| | 20–26 October | The UK and France defeat Germany. |
| | 28 October | German victory, two Allied ships sink near Malaysia. Russia, France and the UK fought on the Allied side. |
| | 1 November | German Admiral Graf Spee defeats British Admiral Cradock |
| | 3 November | Germany defeats the UK and British India. |
| 3–5 November | German Colonel von Lettow-Vorbeck defeats British General Aitken in German East Africa. British India fought on the British side. |
| | 6–8 November | British begin the Mesopotamian campaign against the Ottoman Empire |
| At sea | 9 November | Australia defeats Germany in a naval battle |
| | 11 November—6 December | Russians take city from Germany and Austria-Hungary, lose it on 6 December |
| | 13 November | Moroccan tribes defeat French troops |
Battle of Kraków | | 16 November | Heavy casualties to Austria and Russia |
| At sea | 18 November | Inconclusive naval battle between Russia and the Central Powers (Ottoman Empire and Germany). |
| | 30 November—17 December | Russians take city from Germany. |
| | 1-13 December | Austria-Hungary and Germany defeat Russia. |
| | 3–9 December | Serbs drive out Austrians |
| At sea | 8 December | British defeat German Admiral Graf Spee. |
| | 20 December 1914-17 March 1915 | Indecisive battle between France and Germany. |
| | 22 December 1914-17 January 1915 | Russia defeats the Ottoman Empire and Germany |
1915 | | | | 5 January | France defeats Germany |
| | 14 January—February 28 | Cold weather thwarts German gas attack against Russians |
| | 18–19 January | German victory in East Africa against the UK (British India) |
| | 19 January-April | Indecisive battle between France and Germany. |
| | 23 January-22 December | Russian victory over Germany and Austria-Hungary. |
| At sea | 24 January | British Admiral Beatty drives off German Vice-Admiral Hipper's raiding force, sinks Blücher |
| | 28 January—3 February | Ottoman attack, with German aid, fails against the UK |
| | 4 February | A skirmish for control of two river fords between contingents of the German and South African armed forces, ending with a South African victory |
| | 7–28 February | Initial German attack against Russia, is highly successful, but further attacks are repulsed |
| | 17 February | The USA defeat the Cacos in Haiti. |
| | 19 February 1915—8 January 1916 | The Allied powers (UK, France and Russia) attempt a failed frontal assault on the Ottoman Empire (Aided by Germany and Austria-Hungary) |
| At sea | 18 March | Turks (With German aid) repel an Allied fleet from the UK (including Australia), France and Russia |
| | 17–22 April | British forces defeat German forces |
| 22 April—25 May | Germans use poison gas. Allied retreat. Allies consisted out of the UK (with Canada and British India), France and Belgium. |
| | 25–26 April | British amphibious assault against the Ottoman Empire Concurrently, a French assault in the Asiatic side of the straits |
| 25 April—3 May | Australia and New Zealand successfully land in the Ottoman Empire, but later get bogged down |
| | 26 April | South Africa (British Empire) defeats Germany |
| | 27 April | Ottoman forces attack Australian and New Zealand forces |
| 28 April | British attack against Turks fails |
| | 29 April | The UK defeats Germany |
| | 1–7 May | British forces defeat German forces |
| | 2–3 May | ANZAC (British Empire) attack on the hill Baby 700, defended by Ottoman forces |
| | 2 May-13 July | Germany and Austria-Hungary defeat Russia |
| | 6–8 May | Second British attack against Turks uses same plan, also fails |
| 19 May | ANZAC forces (British Empire, Australia, New Zealand) defeat Ottoman attack |
| | 31 May—10 June | The UK and France defeat Germany |
| | 4 June | Temporary British success reversed by Ottoman counter-attack |
| | 21–23 June | The UK defeats Germany |
| / | 23 June—7 July | Failed Italian attack on Austrian positions in the Alps |
| | 28 June—5 July | British and Indian forces defeat Ottoman forces |
| | 13 July-27 August | Germany defeats Russia |
| 14 July-28 August | Germany and Austria-Hungary defeat Russia |
| / | 18 July—3 August | Second Italian attempt on Austrian positions fails |
| | 27-31 July | Russia defeats the Ottoman Empire |
| July 1915- August 1916 | Russia defeats the Ottoman Empire |
| | 6 August | Russian forces repel German gas attack and advance on Osowiec Fortress |
| | 6–10 August | Australians stop Ottoman attack, but it was only a diversion |
| 6–13 August | Turkish diversionary attack against the UK, to allow for Sari Bair Offensive |
| 6–15 August | The main attack for which the two diversions were staged; Ottoman victory over the British Empire (UK, British India, Newfoundland and Australia) |
| 7 August | Ottomans defeat Australians |
| 7–19 August | Ottomans defeat Britain and New Zealand |
| | 10-20 August | Germany defeats Russia |
| | 21 August | Decisive battle of the Gallipoli Campaign, Ottoman victory over the UK |
| 21–29 August | Final British attempt to take Gallipoli from the Ottoman Empire fails |
| | 27 August—15 October | Indecisive battle between Austria-Hungary and Russia |
| / | 29 August—30 November | Russian victory over Germany |
| | 25 September—6 October | German victory over France |
| 25 September—14 October | Germany defeats the British Empire (British India and the UK) |
| 25 September—4 November | Partial Franco-British victory over Germany |
| | 28 September | The British Empire (British India and the UK) defeats the Ottoman Empire |
| /// | 7 October-24 November | Germany, Austria-Hungary and Bulgaria conquer Serbia and Montenegro |
| | 13–19 October | German victory over the UK and France |
| / | 18 October—4 November | Austrians endure massive Italian bombardment. Austrian-Hungarian victory. |
| | | 24–25 October | The USA defeats the Cacos. |
| | | 4–6 November | The UK defeats Germany |
| | 22–25 November | Indecisive battle between British and Ottoman forces |
| 7 December 1915—29 April 1916 | Ottoman forces capture the city and force the surrender of the British Army of Mesopotamia under General Townshend. Largest British surrender of the war. |
| | 27 December 1915 | Russia defeats Iran | |
Year | War | Battle | | Date(s) | Description |
---|
1916 | | | | 10 January-16 February | Russia defeats the Ottoman Empire |
| | 12 February | Germany defeats the UK (including South Africa and British India) |
| | 21 February—15 December | The German offensive was repulsed by the French 2nd Army. Verdun was not taken by Germans troops. French win a strategic defensive victory. |
| | 8 March | Failed British attempt against the Ottoman Empire, to relieve the Siege of Kut |
| / | 9–15 March | Inconclusive battle between Italy and Austria-Hungary |
| | 11–12 March | The UK (including South Africa) defeats Germany |
| | 18 March | The UK defeats Germany |
| | 18-30 March | Germany defeats Russia |
| | 11–14 April | Successful Australian raid on Ottoman forces |
| | | 24 April | Irish rebellion against the British occupation centered in Dublin |
| | | 7–10 May | Germany defeats the UK (South Africa) |
| | 15 May—10 June | Massive Austrian counter-offensive against Italy |
| At sea | 31 May | Last engagement of the German High Seas Fleet. Inconclusive battle between the UK and Germany |
| | 4 June—20 September | Russia nearly collapses Austria but losses are staggering |
| | 1 July | Opening day of the Allied offensive against Germany, known as the Battle of the Somme. Allies consisted out of the UK (including Newfoundland) and France. |
| 1 July—18 November | Inconclusive major Allied (the UK and France) offensive on the Western Front against Germany |
| | 2-25 July | Russia defeats the Ottoman Empire |
| | | 3 July | The USA defeats the Dominican Republic |
| | | 3–25 July | Germany and Austria-Hungary defeat Russia |
| | 4–6 July | One of the deadliest battles for the Polish Legions in Austria-Hungarian service against Russia |
| | 14 July | British victory against Germany during the Somme offensive |
| 19–20 July | German victory over the British south of the rest of the Somme offensive, considered the darkest day in Australian history due to the high number of casualties. |
| 23 July—7 August | British and Australian forces take and hold town from Germany |
| | 3 August | Turkish advance on Suez Canal defeated by the British Empire (including British India, Australia and New Zealand). The Ottoman Empire was aided by Germany and Austria-Hungary. |
| | 3-24 August | Russia defeats the Ottoman Empire |
| / | 6–17 August | Italian victory over Austria-Hungary |
| | 8 August—27 September | Allied powers (Australia, Canada, UK) advance toward German fortification |
| | 9 August | Ottoman victory against British forces |
| | 24 August | The UK defeats Germany |
| | 3–9 September | Allied powers (UK and France) capture city from Germany |
| | 6–10 September | Romania defeats Austria-Hungary and Germany |
| | 7–11 September | Germany defeats the UK (South Africa) |
| | 9 September | Irish (British Empire) capture town from Germans, but suffer heavy casualties. France was also involved in the attack. |
| | 12 September-11 December | Bulgaria, Germany and the Ottoman Empire defeat France, Serbia, the UK, Italy and Russia |
| | 15–22 September | Bad weather thwarts Allied (UK, New Zealand, Canada and France) attempt to break through German defenses |
| 25–28 September | British progress resumes after Fleurs-Courcelette, but French unable to match British progress |
| 26–28 September | German positions captured by Allied powers (Canada, UK, France) |
| | 26–29 September | Germany and Austria-Hungary defeat Romania |
| | 1 October—5 November | Failed attempt to capture German defenses by the UK and France |
| | 2 October | Romania defeats Germany and Austria-Hungary |
| | 2–8 October | Germany and Austria-Hungary defeat Romania |
| | | 7 October | Negus Mikael, marching on the Ethiopian capital in support of his son Emperor Iyasu V, is defeated by Fitawrari Habte Giyorgis, securing the throne for Empress Zauditu |
| | | 7–17 November | Germany and Austria-Hungary defeat Romania |
| | 13–18 November | Allied powers (UK and France) advance further against Germany, final battle of the 1916 Somme Campaign |
| | | 29 November | The USA defeats the Dominican Republic |
| | | 23 December | Capture of Turkish garrison in the Sinai by the British Empire (UK, British India, Australia and New Zealand) |
1917 | | | | 5-11 January | Russian offensive against Germany during Russian christmas. Minor Russian victory. |
| / | 9 January | The British Empire defeats the Ottoman Empire. |
| | 23 February | British forces once again take Kut from the Ottoman Empire. |
| 8–11 March | British forces capture the city from the Ottoman Empire. |
| | 13 March | Germany defeats the UK. |
| | 25 March | The British Empire defeats the Ottoman Empire. |
| 26 March | British fail to advance into Ottoman Palestine. Germany and Austria-Hungary helped defend on the Ottoman side. |
| | 9 April | Canada's finest hour. Canadian and British forces defeat Germany. |
| 9 April—16 May | British forces advance but no breakthrough was achieved against Germany. |
| 16 April—9 May | Indecisive Allied (France, UK and Russia) offensive on Western Front against Germany. |
| | 17–19 April | Turkey repels British assault on Gaza-Beersheba line |
| 21 April | The British Empire defeats the Ottoman Empire. |
| At sea | 4 May | British and Australian naval forces indecisive action against German Navy and zeppelin |
| | 23 May | Australian and New Zealand forces raid and destroy Ottoman railway |
| | 7–14 June | British forces advance on Western Front against Germany. |
| | 10–25 June | Austria-Hungary defeats Italy. |
| | 1–2 July | Part of Kerensky Offensive; the only successful engagement of the last Russian offensive in World War I. Russia and Czechoslovaks fighting on the Russian side defeat Austria-Hungary. |
| | 6 July | The Kingdom of Hejaz and the UK defeat the Ottoman Empire. |
| | 31 July—November 10 | Also known as Third Battle of Ypres, the three-month battle costs Britain 400,000. Indecisive battle of the Allies (British Empire, France and Belgium) versus Germany. Enormous casualties on both sides. |
| 31 July—2 August | Allied (British Empire and France) victory over German forces |
| 16–18 August | Indecisive battle between Anglo-French forces and German forces |
| | 1-5 September | Germany captures Riga from Russia |
| | 20–26 September | British Empire victory over German |
| 4 October | British, Australian, New Zealand victory against German forces on the Western Front |
| 9 October | Australian and British forces fight inconclusive battle against German forces |
| | 12-20 October | Germany captures the West Estonian archipelago from Russia |
| | 23 October | The Kingdom of Hejaz defeats the Ottoman Empire. |
| | 24 October—19 November | Also known as the Twelfth Battle of the Isonzo; Italians defeated by Central Powers (Austria-Hungary and Germany) and driven back to Venice |
| | 26 October—10 November | Allied (British Empire, France and Belgium) victory over Germans on Western Front |
| | 31 October | Australian Light Horse capture Beersheba. British and Arabs defeat the Ottoman Empire and Germany. |
| 1–6 November | British forces defeat Ottoman forces |
| 1–7 November | British break Turkish defensive line in southern Palestine |
| 6–7 November | British, Australian, New Zealand forces Ottoman Army |
| 13 November | British forces gain victory over Ottoman forces |
| 14 November | The British Empire (New Zealand) defeats the Ottoman Empire. |
| At sea | 17 November | Indecisive naval battle, Germans lose one torpedo boat against the UK. |
| | 20 November—7 December | First successful use of tanks. The British Empire, France and the USA versus Germany. |
| | 25 November | Germans defeat Portuguese and launch invasion of Portuguese East Africa |
| | 26 September—3 October | Australian and British forces defeat German forces |
| | 27 October | British and Australian victory over Ottoman forces |
| 17 November—30 December | British forces capture Jerusalem from the Ottoman Empire |
| | 17 December 1917—10 January 1918 | Soviet victory over Ukraine. |
1918 | | | | 27 January | The Finnish Socialist Workers' Republic defeats the Finnish White Guard. |
| | | 29–30 January | Ukrainian victory over Soviet Russia, enables Treaty of Brest-Litovsk |
| | | 31 January—18 March | The Finnish White Guard defeats the Finnish Socialist Workers' Republic. |
| | | 2 February—11 March | Units of the Polish I Corps in Russia, fought with the Red Army over the control of the city of Babruysk. Polish victory. |
| / | 5–8 February | Bolsheviks capture Kyiv from the Ukrainian People's Republic. |
| | | 5 February—19 March | The Finnish White Guard defeats the Finnish Socialist Workers' Republic and Soviet Russia. |
| 11 February—25 April | The Finnish White Guard defeats the Finnish Socialist Workers' Republic and Soviet Russia. |
| | | 15–16 February | The Polish Legions defeat Austria-Hungary. |
| /// | 18 February-3 March | Germany, Austria-Hungary and Ukraine capture huge territories from Soviet Russia |
| | 19–20 February | Australians capture Jericho from Ottoman forces |
| | | 19–21 February | The Finnish White Guard defeats the Finnish Socialist Workers' Republic. |
| 21 February—5 April | The Finnish White Guard defeats the Finnish Socialist Workers' Republic and Soviet Russia. |
| | | 8–12 March | British and Australian forces defeat Ottoman forces |
| | 8–13 March | Czechoslovak Legion escape German encirclement. Czechoslovaks and Soviet Russia defeat Germany and Austria-Hungary. |
| | | 8 March—6 April | The bloodiest battle in Finnish history at the time. The Finnish White Guard and the Swedish Brigade defeat the Finnish Socialist Workers' Republic. |
| | | 12-17 March | Assyrian volunteers defeat the Kurdish Shekak tribe |
| | | 16 March | The Finnish White Guard defeats the Finnish Socialist Workers' Republic. |
| | | 20 March—5 April | Australian victory over German forces |
| | 21 March—2 April | Ottoman forces defeat British forces |
| 27–31 March | Ottoman victory over British forces |
| | 28–30 March | Australians led by John Monash defeat Germans |
| 4–5 April | German attack fought between German forces and defending Australian and British forces |
| 5 April | Australian forces halt German advance on Amiens |
| | 8-13 April | Assyrian volunteers defeat the Ottoman Empire |
| | | 10 April—5 May | Germany and the Finnish White Guard defeat the Finnish Socialist Workers' Republic. |
| 12–13 April | Germany and the Finnish White Guard defeat the Finnish Socialist Workers' Republic. |
| | | 13–25 April | Germans, Ukrainians, and Crimeans invade Crimea, cause dissolution of the Taurida Soviet Socialist Republic |
| | | 19 April—1 May | Germany and the Finnish White Guard defeat the Finnish Socialist Workers' Republic. |
| | | 24–25 April | Australian forces capture the town. The British Empire and the French Empire defeat Germany. |
| | | 24–29 April | The Finnish White Guard defeat the Finnish Socialist Workers' Republic. |
| 28–29 April | The Finnish Socialist Workers' Republic defeats Germany. |
| | | 4–14 May | Australian victory over German forces on Western Front |
| 28 May | U.S. 1st Infantry Division wins in first independent action with French aid against Germany. |
| 10 June | Australian forces defeat German forces |
| | | 13–15 June | White Russian and Czechoslovak victory over Soviet Russia. |
| | | 15–23 June | Downfall of Austria against an allied army from Italy, France, the UK and the USA. |
| | 25 June | U.S. 2nd Marine Division capture woods. Victory of the USA, France and the UK against Germany. |
| 4 July | Australian success with departure from massed frontal assaults, birth of 20th-century combined arms warfare. The British Empire, the USA and France defeat Geramny. |
| | 14 July | British, Australian and Indian forces successfully defend against German/Ottoman attacks |
| | 15–18 July | French troops, helped by American and British troops, win a great and decisive victory against Germans armies and saved Paris. 95,000 French soldiers killed or wounded, 12,000 Americans killed or wounded and 12,000 British killed or wounded. 180,000 Germans soldiers killed or wounded. |
| 18 July | France, the USA and Belgium defeat Germany. |
| | 5–7 August | White Army and Czechoslovaks captures Kazan from Soviet Russia. |
| | 8–11 August | British force Germans to von Hindenburg's line |
| / | 8 August—11 November | Last major Allied (France, British Empire, the USA, Belgium, Italy, Portugal and Siam (modern Thailand)) offensive on the Western Front and the near collapse of the Imperial German Army. Austria-Hungary fought on the German side. |
| | 16 August | Czechoslovak forces defeat Reds |
| | 17–23 August | France defeats Germany. |
| 21 August—2 September | Allied (British Empire and the USA) victory over German forces |
| | | 26 August—14 September | The Army of Islam of Ottoman Empire and Azerbaijan Democratic Republic captures the city of Baku from the Centrocaspian Dictatorship. The Centrocaspian Dictatorship was aided by the UK and White Russia. |
| | | 27 August | Americans defeat Mexicans |
| | | 31 August—3 September | Australian forces capture Mont Saint-Quentin from Germany, General Rawlinson calls it the greatest military achievement of the war |
| | | 5–10 September | Second battle of Kazan, Red Army recaptures the city from White Russia and Czechoslovaks. |
| | | 12 September | British victory, German morale begins to weaken |
| 12–19 September | Americans defeat Germans |
| | 15-29 September | Serbia, France, the UK, Greece and Italy defeat Bulgaria and Germany |
| | 18 September | British and Australians defeat Germans |
| | 19 September | British Empire victory over Ottomans |
| 19–20 September |
| 19–25 September | Allenby's British forces crush Ottoman Army |
| British Empire victory over Ottoman Empire |
|
| 20 September | Australian and British forces capture Jenin from the Ottoman Empire |
| 25 September | British forces land victory over Ottoman forces |
| 26 September—1 October | Australian Light Horse capture the city of Damascus from Ottoman forces |
| | 26 September—11 November | Argonne Forest, largest AEF action of the war; Allied victory. On 8 October, Corporal Alvin York, outnumbered 19:1, leads capture of German machine-gun nest. France, the USA and Siam defeat Germany. |
| | 27 September | Australian and British forces defeat Ottoman forces |
| | 29 September—10 October | British, Australian and American forces decisive Allied victory over German forces |
| | | 30 September | Ukrainian anarchists defeat Austro-German forces. |
| | At sea | 2 October | Allied (Italy, Albania, the British Empire and the USA) naval forces defeat Austro-Hungarian naval forces |
| | 3–27 October | British forces defeat Ottoman forces final phase of the Middle East Campaign |
| | 24 October—3 November | Italy, the UK, France and the USA defeat Austria-Hungary. |
| | 25 October | Allied (Kingdom of Hejaz and the British Empire) victory against Ottoman/German forces |
| | 4 November | Allied power victory during final phase of World War I. The British Empire, France and the USA versus Germany. |
| | | 11–12 November | Polish forces capture town from Ukrainians |
| | | 11–14 November | The British Empire, the USA and White Russia defeat Soviet Russia. |
| December 1918—January 1919 | Whites capture all of the Northern Caucasus minus Astrakhan from Soviet Russia. |
1919 | | | / | 7 January—1 February | Ukrainian uprising in Romania fails |
| | | 9 January | |
| | | 12 January—31 May | White Army victory |
| | | 17–20 January | Estonian victory |
| 18 January |
| | | 18 January—5 February | Soviets capture Kyiv |
| | | 19–25 January | |
| 27 January—early March | Bolsheviks defeat Americans |
| | | 28–30 January | |
| | | 31 January | Estonians and Finnish volunteers defeat the Red Latvian Riflemen in southern Estonia |
| | | 14 February | Polish victory, first battle of the Polish–Bolshevik War |
| | | 19–27 March | Soviets and Makhnovists capture Mariupol |
| | 31 March—2 April | |
| | | 16–17 April | |
| | | 7 May—27 July | Uprising fails, Nykyfor Hryhoriv assassinated by Nestor Makhno |
| 13 May | White Army defeats Makhnovists |
| | | 15 May | Greeks capture Smyrna |
| 16–17 May | Greek forces enter Urla |
| | | 21 May | |
| | / | 15–16 June | Americans and Carrancistas defeat Villistas |
| | | Turkish rebels capture Greek weaponry |
| 15–20 June | Greeks capture Bergama |
| 20–21 June | Greek victory |
| | | 20–25 June | White Army captures Kharkiv |
| | | 21–22 June | Greek forces leave the village of Erikli |
| | | 23 June | Estonian and Latvian victory over the German Landeswehr |
| | | 25 June | |
| | | 25–26 June | Greek forces capture Tellidede |
| 27 June—4 July | Greeks capture Aydın |
| | | 3 July—18 November | Beginning of the end of Armed Forces of South Russia |
| 7 August | U.S. forces defeat Bolsheviks |
| | 31 August | White Army captures Kyiv |
| | 25 September—19 October | White Army victory |
| | | 26 September | |
| | | 28 September—14 November | White Army fails to capture Saint Petersburg |
| | | 1 November 1918—30 May 1919 | Polish city besieged by Ukrainian forces |
| | | 18 November—30 December | Estonian victory |
| | | 20 November—8 December | Red victory |
| | 24 November—12 December | Red offensive towards Kharkiv, resulting in its capture |
| 10–16 December | Bolsheviks regain control of Kyiv |
| | | 18–31 December | Red Army captures Donbas |
| | | | Polish victory |
1920 | | | | 3–5 January | Polish-Latvian victory |
| | | 6–10 January | Red victory, splitting the White Army in two |
| 9 January | Last battle of the Russian Civil War to involve the US |
| 17 January—7 April | Reds force Whites out of the North Caucasus and into Georgia and Azerbaijan, which the Reds later invade |
| | | 21 January—12 February | French troops leave Kahramanmaraş |
| 9 February—11 April | French surrender, but are massacred by Turks |
| | | 18–22 February | Polish victory |
| | | 1 April 1920—8 February 1921 | French victory |
| | | 25–27 April | |
| 25 April—July | Poles capture Kyiv and are forced to retreat by Soviets |
| 27 April | Poles capture Chernobyl |
| | At sea | 3 May | A French and Soviet ship fight |
| | | 15–17 May | Ottoman and Turkish forces clash |
| | 18 May | Soviet victory |
| | 27–28 May | Turkish victory |
| | | 29–31 May | Polish victory |
| 31 May | Polish victory by surprise attack |
| 2 June | Polish capture Russian supplies |
| 11–13 June | Polish victory |
| | | 18–25 June | Armenian victory |
| | | 25 June | |
| | | 4–6 July | |
| 13–19 July | Soviet victory over Dubno and Chorupan |
| 19–20 July | Soviets capture Hrodna |
| | | 23 July | The French advance into Syria and defeat Yusuf al-Azmah's hastily assembled army |
| | | July—September | Poles hold Lviv |
| 12–15 August | Town changes hands twice |
| 13–16 August | Polish victory |
| 13–25 August | Poles defeat Red Army |
| 14 August | One of the rare Polish victories during the Battle of Warsaw |
| Soviet victory |
| 14–15 August | Minor Polish victory as part of the action around Warsaw |
| Minor Polish victory |
| Polish victory |
| 14–16 August |
| | | 14 August—7 September | Red Army takes control of Crimea, the last White stronghold |
| | | 15–16 August | |
| 16–18 August | Polish victory as part of the counteroffensive after Battle of Warsaw |
| 17 August | Polish army defeated by the Red Army forces of Semyon Budennyi |
| 21 August | Soviet victory |
| 22 August | |
| | | 23 August—13 September | |
| | | 28 August—2 September | Fall of the Emirate of Bukhara |
| | | 30 August | Lithuanian withdrawal successfully mediated by French at request of Poland |
| | 30 August—2 September | |
| | 2–19 September | Polish victory against Lithuania |
| | | 3 September | Albanian patriots seize Vlora from Italian control in a rapid night strike |
| | | 3–5 September | Turks recapture Oltu |
| | | 11–23 September | |
| | At sea | 15 September | Red and White Army ships interact outside Berdiansk, with both sides claiming victory. |
| | 15–25 September | Poles defeat the reserves of the Red Army |
| | 16 September | Soviet victory |
| 20–25 September | Polish victory |
| 26 September |
| | | Insurgent victory |
| | / | 27–28 September | Polish victory |
| | | 29 September | Turkish victory |
| | | 10–11 October |
| | 24 October—12 November | Greek army captures Gediz |
| | | 30 October | Turkish victory |
| | | 1 November | |
| | | 3 November | |
| | | 7 November | Turkish victory, Treaty of Alexandropol |
| | | 20–24 November | Turkish victory |
| | | 28 November | Important battle in the Irish War of Independence | |
Year | War | Battle | | Date(s) | Description |
---|
1936 | | | | 7–10 January | General General Graziani attacks troops under Ras Desta Damtew}; after over three days of slaughter, the Ethiopians break and flee |
| 20–24 January | Ethiopian forces suffer 8,000 casualties compared to Italy's 1,100 |
| 10 February | Ethiopians under Ras Mulugeta Yeggazu counterattack the invading Italians southwest of Chalacot, but are defeated with heavy losses |
| 27 February | |
| 29 February—2 March | |
| 31 March | Emperor Haile Selassie leads in person the final Ethiopian counter-attack of the Second Italo-Abyssinian War, which is a crushing Ethiopian defeat |
| 15–25 April | Final battle during the Italian invasion of Ethiopia. By 5 May, Emperor Haile Selassie has gone into exile and Italians have declared victory |
| | | 21 June | Mandatory British victory |
| | | 10–11 August | Spanish Nationalist victory |
| 14 August | Nationalists storm Badajoz |
| 19 August—5 September | Nationalist victory | |
| 28 August | Republican victory | |
| | | 3 September | Palestinian rebels withdraw |
| | | |
| 5–6 September | Republican victory, the Falling Soldier photograph was taken during this battle by Robert Capa |
| | | 29 September | Palestinian rebels withdraw |
| | | 29 October | Nationalist victory over Republicans and Soviets |
| 15–23 November | Spanish Republican victory |
| 29 November—3 December | |
| 13 December 1936—15 January 1937 | |
| 27–29 December | Nationalist victory |
1937 | | | | 19 February | Battle between the Italian occupation forces and the remnants of the Ethiopian armies. The surviving elements of the Ethiopian armies of Sidamo and Bale are encircled and destroyed by the Italian forces near Lake Shala |
| | | 8–23 March | Spanish Republican defeat Italians |
| 26–28 April | Franco's forces capture Guernica following a Luftwaffe bombing |
| 5 July—11 August | Nationalist victory |
| | | 7 July | Japanese victory triggers outbreak of the Sino-Japanese War |
| 25–31 July | Japanese victory |
| 13 August—9 November |
| | | 14 August—17 September | |
| | | 1 September—9 November | Japanese victory |
| | | 6–22 September | Nationalist victory |
| | | 13 September—8 November | Japanese victory |
| 25 September | Chinese victory |
| Early November—13 December | Japanese victory |
1938 | | | | 5–8 February | Nationalist victory |
| At sea | 5–6 March | Republican victory |
| | 16–17 March | Nationalist victory |
| | | 24 March—1 May | Japanese victory |
| 27 March | Chinese victory |
| | | 1–3 April | Nationalist victory |
| | | 11 July—27 October | Japanese pyrrhic victory |
| | | 25 July—16 November | Spanish Republicans launch attacks across the Ebro River. The purpose of the battle is to relieve pressure off Valencia and Catalonia. It is soon to become the decisive battle of the war, and a Republican defeat. |
| | / | 29 July—11 August | In Manchuria between forces of the Soviet Union and Empire of Japan |
| | | 9–10 September | Palestinian rebels capture Beersheba |
1939 | | | | 15–17 March | Hungarian forces defeat Carpatho-Ukraine |
| | | 17 March—9 May | Japanese forces defeat Nationalist Chinese |
| | | 1 May—16 September | The Soviet Union and Mongolia defeat Japan |
| | | 24 May | Nationalist Chinese counterattack successful against Japan |
| | // | 1 September—6 October | Start of World War II in Europe, German victory |
| / | 1–4 September | Collective term for battles between Germany and Poland in the first days of the invasion; German victory |
| At sea | 1 September | Germany defeats Poland |
| | Germans capture Chojnice from Poland |
| Failed Polish counterattack against Germany |
| First German defeat in Poland and one of the only Polish victories in the invasion |
| Polish victory over Germany |
| | Polish forces hold up in the Polish post office, but fail to defend it against Danzig and Germany |
| | 1–2 September | German tactical victory during the Invasion of Poland |
| German victory over Poland |
| 1–3 September |
|
|
|
| 1–4 September |
| 1–5 September |
| | 1–7 September | First battle in the Invasion of Poland; Germany and Danzig defeat Poland |
| | 2 September | Polish insurgents successfully raid a German town |
| | 2–5 September | German victory over Poland |
| 3 September |
| 3–4 September | Polish Boy and Girl Scout units irregularly defend Katowice but fail against Germany |
| At sea | 3 September 1939—8 May 1945 | Name given to the conflicts in the Atlantic Ocean throughout World War II between Allied forces, and Germany and Italy. |
| | 4–6 September | Polish withdrawal from German forces |
| German victory over Poland |
| 6 September |
| 6–7 September | Poles lose Pułtusk to Germany |
| 6–8 September | German victory over Poland |
| 7–8 September | Poland retreat from German Forces |
| 7–10 September | German victory over Poland |
|
| 8 September | Pyrrhic German victory over Poland |
| 8–9 September | Germans capture Radom from Poland |
| 8–14 September | Germans capture Gdynia from Poland |
| 8–28 September | Germany captures Warsaw from Poland |
| 9–19 September | Largest Polish counterattack, but it fails against Germany |
| 9–20 September | German victory over Poland |
| 9 September—2 October |
| 10–11 September |
| 10–19 September |
| 11–12 September | Poland defeats Germany |
| 11–14 September | German victory over Poland |
| 12–22 September | Germans, aided by the Soviet Union, capture Lviv from Poland |
| 13–29 September | Pyrrhic German victory over Poland |
| 14–16 September | Poles hold Yavoriv against Germany |
| 14–17 September | Germans capture Brest from Poland |
| 14–18 September | Inconclusive battle between Germany and Poland |
| | | 17 September—6 October | Chinese forces successfully defend city; heavy Japanese casualties |
| | | 17–26 September | Germany defeats Poland in the Invasion of Poland's second largest battle |
| 18–19 September | Soviets capture Vilnius from Poland, which is transferred to Lithuania |
| 19 September | Polish victory over Germany |
| 19–20 September | Failed Polish counterattack against Germany |
| 20–22 September | Soviets capture Hrodna from Poland |
| 21–22 September | Polish victory over the Soviet Union |
| 22 September | Failed Polish counterattack against Germany |
| 23 September | Successful Polish counterattack against Germany, and one of the last battles using cavalry in Europe |
| Soviet victory over Polish |
| 23–24 September | Poles hold the town against the Soviet Union, but later retreat to Lithuania |
| 27 September | Soviets capture Wladypol (now Vladypil in Ukraine) from Poland |
| 28 September | Poles hold the town from the Soviets |
| 29–30 September | Poles hold the towns from Soviets |
| 1 October | The Soviet Union defeats Poland |
| 2–5 October | Last battle in the Invasion of Poland; Germany defeats Poland |
| | | 30 November 1939—8 January 1940 | First battle of the Winter War, and the most notable Finnish victory over the Soviet Union |
| 30 November 1939—12 March 1940 | Russian victory over Poland |
| 30 November 1939—13 March 1940 | Finnish victory over the Soviet Union |
| 6–27 December |
| 7 December 1939—13 March 1940 |
| 10–11 December | Finnish hold the pond against the Soviet Union, in what's called the "Sausage War" |
| 12 December | Colonel Talvela's Finnish forces defeat Soviet forces |
| | At sea | 13 December | Admiral Graf Spee chased into Montevideo harbour and scuttled by the UK and New Zealand |
| | | 16–22 December | Finnish attack thwarted against the Soviet Union |
| 25–27 December | Finnish victory over the Soviet Union |
1940 | | 1–7 January |
| 1–15 February | Finnish attack against the Soviet Union thwarted |
| 28 January—13 March | Stalemate between Finland and the Soviet Union |
| | | 30 January—1 March | Chinese Nationalists led by Li Zongren defeat Japanese |
| | | 25–27 February | In the only tank action of the Winter War, the Soviet Union defeats Finland |
| 2–13 March | Battle ends after a ceasefire between Finland and the Soviet Union |
| | | 9 April | German naval attack thwarted by Norwegian forces |
| 9–10 April | Norwegian forces defeat German raiding party |
| 9 April—10 June | A minor Allied victory of Norway, France, the UK and Poland against Germany in the Arctic |
| 14–19 April | Norwegian Army units defeat German Fallschirmjäger attack |
| | 10 May | In the first major air-landing operation in history, the Netherlands defeat Germany |
| Maastricht was a key city for the German advance; Germany defeats the Netherlands |
| 10–11 May | Germany captures the fort and breaks through the Belgian line of defense |
| Dutch troops manage to hold back a German battalion |
| 10–14 May | German attempt to seize the Dutch city; it ends in a German victory following the Rotterdam Blitz |
| 10–17 May | Germany invades the Netherlands |
| 10 May—25 June | Germany takes on France; British Expeditionary Force and French Army defeated |
| 11–13 May | A major engagement during the Battle of the Netherlands, Operation Fall Gelb. Germany defeats the Netherlands. |
| 12–14 May | The Netherlands hold against Germany |
| | Largest tank battle of the campaign. France defeats Germany in Belgium. |
| | 12–17 May | Germany defeats France and the UK. After a quick advance, Germany reaches the English Channel and traps most of the Allied army in northern France and western Belgium. |
| 21 May | France and the UK fail to break through German lines to end the encirclement of the Allied main armies |
| 27 May—5 June | Escape of defeated British Expeditionary Forces. Dunkirk is captured by Germany. On the Allied side, forces from France, the UK, Belgium, Canada and the Netherlands participated in the battle. |
| At sea | 3 July | British Navy destroys Vichy French fleet off the coast of North Africa |
| 9 July | British forces fight indecisive naval battle with Italians |
| 19 July | British and Australian forces sink an Italian cruiser |
| | 10 July—31 October | Germans try to bomb Britain into submission – the Royal Air Force answers with fighters |
| | 11 August | Italy defeats the UK and captures British Somaliland |
| | | 20 August—5 December | Major engagement of the Soviet Red Army against the Japanese Imperial Army |
| | | 4 September | Romanian victory over Hungary |
| | 11–12 November | British carrier-based planes destroy Italian fleet at Taranto harbour |
| At sea | 27 November | British Navy under Admiral Somerville fights indecisive battle with Italy |
| / | 28 October—13 November | Italy invades Greece, but is defeated. Greece captures parts of Albania from Italy in response. | |
Year | War | Battle | | Date(s) | Description |
---|
1941 | | | | 3–5 January | British/Australian and Free French victory in Libya over Italy |
| | 26–31 January | The UK defeats Italy in Eritrea |
| 3 February—1 April | Hard-fought British and Commonwealth victory over Italian forces during East African Campaign |
| 6–7 February | British/Australian victory over Italy forces in Libya |
| | | 14 March—9 April | Chinese victory over Japan |
| | At sea | 27–29 March | British Royal Navy task force defeats Italian fleet |
| | 6–18 April | Germany, Italy and Hungary invade and conquer Yugoslavia |
| | 6–24 April | Germany takes the Balkan Peninsula after Italian stalemate |
| | 10 April—27 November | German commander Erwin Rommel with a mixed German/Italian army defeated in North Africa by Allied forces (UK, Australia, New Zealand, Poland, Czechoslovakia, British Indian and Free Libyan Arabs) |
| | 11–12 April | German victory over Australians |
| 18 April | Australians and New Zealanders slow German advance |
| 20 April | Dog-fighting air battle over Athens between the UK and Germany fought for half an hour between the Royal Air Force and the Luftwaffe towards the end of the Battle of Greece |
| 24–25 April | German victory over New Zealanders and Australians |
| 26 April | German victory over British Empire forces |
| | | 7–27 May | Japanese victory in China |
| | | 17–21 May | The UK defeats Iraq |
| | 20 May | Australian and Greek tactical victory over Germany |
| 20 May—1 June | German paratroopers and Italians capture Crete, suffer many casualties against New Zealand, Greece, the UK and Australia |
| At sea | 23 May | German sinks British |
| 27 May | Famous German battleship is lost against the UK and Poland |
| | Australian and New Zealanders halt German advance |
| | 9 June | British/Australian victory over Vichy French forces in French Lebanon |
| 13 June | Australians defeat Vichy French |
| 13–17 June |
| | 17 June | British Empire and Free French forces defeat Vichy French in Syria |
| | 19–24 June | British Empire forces defeat Vichy French |
| | 22 June | German invasion of the Soviet Union |
| 22–29 June | German victory in the Byelorussian Soviet Socialist Republic (present-day Belarus) over the Soviet Union |
| | 23–27 June | German victory in Lithuania over the Soviet Union |
| | 26 June | Axis (Germany and Romania) victory over the Soviet Union |
| | 26–30 June | In one of the largest tank battles of World War II, Germany defeats the Soviet Union |
| | 5–9 July | Australians defeat Vichy French |
| | 6 July—5 August | Soviet attempt to block German Wehrmacht's advance on Moscow |
| / | 7 July—26 September | In the largest encirclement battle of World War II, Germany defeats the Soviet Union |
| | 12 July | Free French, British, Australian and British Indian forces defeat Vichy French forces |
| | 15 July—8 August | Axis (Germany, Romania and Hungary) victory over the Soviet Union |
| | | 6 September—8 October | Failed Japanese attempt to take Chinese city |
| | | 8 September 1941—27 January 1944 | After a three-year Nazi siege on Leningrad, the Soviet Union defeats Germany |
| At sea | 26 September—11 October | Axis controls Sea of Azov; Germany and Romania defeat the Soviet Union. |
| | 13 October 1941—18 January 1942 | Germany defeats the Soviet Union in October and the Soviet Union defeats Germany in January |
| 27 November | Germans forced to withdraw despite Hitler's orders, but Soviets suffer over 140,000 casualties |
| | 8 December | Japanese forces capture Kota Bharu from the UK |
| | 8–9 December | Japan conquers Thailand |
| | 8–23 December | Japanese forces capture the American Wake Island in the Pacific |
| | 8–25 December | Japanese drive British forces from their Chinese territory |
| | 8 December 1941—15 February 1942 | Japan invades British Malaysia |
| | 8 December 1941—8 May 1942 | Japanese victory over the U.S. and the Philippines; Douglas MacArthur promises to return |
| At sea | 10 December | Japanese torpedo craft sink British and |
| | 11–13 December | Japan pushes back British forces in Malaya |
| At sea | 13 December | Italian naval defeat against the UK and the Netherlands |
| 17 December | Indecisive engagement between Italian and British naval forces |
| | | 24 December 1941—15 January 1942 | Chinese forces battle Japanese back during another Japanese attack on Changsha and claim victory |
| | | 26 December 1941—19 May 1942 | Axis controls Crimea; Germany and Romania defeat the Soviet Union |
| | 30 December 1941—2 January 1942 | British forces delay Japanese advance Malaya |
1942 | | | | 1 January—9 April | Japanese defeat and imprison U.S. and Philippine force |
| | 6–8 January | Japan defeats the UK and British India |
| | 8 January 1942—31 March 1943 | A series of inconclusive battles between the Soviet Union and Germany, ending with Germany's retreat |
| | 9 January | First frontal engagement on Slovenian soil with the German occupier |
| | 11–12 January | Japan defeats the Netherlands |
Battle of Manado |
| | 14 January | Australias ambush Japanese forces |
| 14–22 January | Japan defeats Australia, the UK and British India |
| | 17 January | Soviet defenders drive back German Army Group Centre |
| | 18–31 January | The Soviet Union pushes Germany back in Ukraine |
| | 23 January | Battle in Borneo, Netherlands East Indies ends with a Japanese victory over the Dutch |
| | 23 January—February | Japan defeats Australians and occupies the first Australian territory taken by conquest in Australian history |
| | 26–27 January | British/Australian naval defeat by Japan's navy |
| | 30 January—3 February | Japanese victory over the Netherlands, Australia and the U.S. in the Dutch East Indies |
| | 3 February 1942—17 August 1943 | Air war over Port Moresby; Australia and the U.S. defeat Japan |
| | 4 February | Japanese defeat Dutch and U.S. naval force |
| 4 February—1 March | Japanese wipe out Allied (Netherlands, U.S. the UK and Australia) naval squadron |
| | 8–15 February | Japanese forces capture city in Malaya; British army under Arthur Percival surrenders; largest British surrender of the war. |
| 9–10 February | Japanese forces capture strait islands from the UK |
| 10–12 February | Japanese defeat British Empire forces |
| | 13–15 February | Japan defeats Allied forces (UK, the Netherlands, Australia and New Zealand) |
| 18–19 February | Japanese naval victory over the Netherlands, the U.S. and the UK despite friendly fire incident |
| | 19 February | Australia hit by Japanese aerial attacks |
| / | 19 February 1942—10 February 1943 | Japanese victory; tactical Australian victory |
| | 28 February—1 March | ABDACOM naval force (U.S., Australia and the Netherlands) under Admiral Doorman defeated by Japanese fleet |
| 28 February—12 March | A battle of the Pacific theatre between Japan and the Netherlands; Japanese victory |
| 3–5 March | British, Australian and American forces are defeated by Japan |
| | 9 March—5 April | Japanese forces invades and defeats Australian forces, capturing Buka and Bougainville |
| | 19–29 March | Japan defeats China in Burma |
| | 20–23 March |
| | At sea | 22 March | An Italian naval force attacks the escort of a British convoy |
| 31 March | Japanese raids against the British Eastern Fleet, resulting in heavy British losses |
| | 11–19 April | China, the UK and British India defeat Japan |
| | 18 April | 800 Italian soldiers lay siege to 54 Slovene Partisans; Italian victory. |
| | U.S. aircraft bomb Tokyo, crash-land in China |
| | Chinese and Japanese forces search for the surviving Doolittle Raiders; Japan defeats China and the U.S. |
| | 30 April | German forces destroy entire Norwegian town |
| At sea | May 1942—November 1944 | sinks the Canadian Nicoya and Leto in the Gulf of St. Lawrence |
| 4 May | U.S. loses ; Japanese win tactically but lose strategically to U.S./Australian navies. First naval battle in history in which the opposing ships neither sighted nor directly fired on one another; all offensive action was carried out by carrier-based aircraft. |
| | 5–6 May | Last U.S. bastion in Asia surrenders to the Japanese after prolonged siege |
| | 12–28 May | Soviet counterattack thwarted against Germany and the Axis |
| | 26 May—11 June | Free French Forces successfully delay Rommel's Italian and German advance towards Egypt |
| 26 May—21 June | German commander Erwin Rommel, reinforced by Italians, defeats Great Britain |
| | 27 May | Czech resistance fighters assassinate Schutzstaffel (SS)-Obergruppenfüher Reinhard Heydrich |
| | 31 May—8 June | Japanese submarines attack Australian cities |
| At sea | 4–7 June | U.S. loses ; Japanese lose four aircraft carriers |
| 15 June | An Italian naval force successfully attacks a British convoy (Operation Harpoon). |
| 27 June—10 July | 35 ships leave Iceland on 17 June for Murmansk; only 11 reached their destination |
| | 28 June | Australian commandos raid Japanese forces; 120 Japanese killed, 3 Australians wounded |
| | 28 June—24 July | Germany and other Axis capture Voronezh from the Soviet Union |
| | 1 July | British Eighth Army stops Rommel's Axis (Italy and Germany) forces invading Egypt |
| | Australian commandos attack and kill 44 Japanese |
| | 2 July | Soviet city captured by Germans, Romanians and Italians after eight-month siege |
| 17 July 1942—2 February 1943 | City besieged by Paulus' German Sixth Army; from 23 November the Sixth Army is surrounded and destroyed by Soviets; bloodiest battle in history with approximately 1.8 million dead |
| | 21–27 July | Japan defeats Australian forces and capture Buna-Gona |
| 21 July—16 November | Australia's finest hour; Australia and the U.S. defeat Japan |
| | 7 August 1942—9 February 1943 | Allies (U.S., UK, Australia and New Zealand) finally take the island from Japan after a six-month battle |
| | 8–10 August | Australians capture Kokoda Airfield from Japan |
| At sea | 9 August | Japanese sink four U.S. cruisers; is also lost |
| | 19 August | Also known as Operation Jubilee; Allied attack on the German-occupied port of Dieppe. Allied failure helped prepare them for D-Day. Soldiers from the UK, Canada, Free French, Poland and Czechoslovakia participated in the battle on the Allied side. |
| | 24 August | Japanese aircraft carrier sunk by the U.S. |
| | 25 August—7 September | Australians defeat Japanese in the first clear Allied victory over Japanese land forces |
| 26–31 August | Australian forces are pushed down the Kokoda trail by Japan |
| | 30 August—6 September | Allies vs. Rommel in North Africa; the UK and New Zealand defeat Germany and Italy |
| | 31 August - 5 September | Japanese forces defeat Australian forces |
| 6–9 September |
| 14–16 September | Australians withdraw from Japanese forces down the Kokoda trail |
| | 1 October | Australian commandos raid Japanese forces killing 50 |
| | 5 October | Yugoslav Chetniks defeat Germany and the German fascist puppet state of Croatia |
| At sea | 11 October | Near Guadalcanal, the U.S. defeats Japan |
| | 11–28 October | Australians advance after being halted by Japan |
| 22–27 October | Australians take island from the Japanese |
| | 23 October—4 November | Montgomery's Eighth Army forces Rommel out of Egypt. The UK, British India, Australia, New Zealand, South Africa, Free France, Greece and the U.S. defeat Germany and Italy. |
| At sea | 25 October | Near Guadalcanal, sunk, but Japanese withdraw victorious |
| | 4–11 November | Major Australian victory over Japan |
| | 8 November | Allied landings in North Africa; the U.S., the UK, British India, Free France, Canada, the Netherlands and Australia defeat Vichy France, Germany and Italy |
| | 12 November | U.S. defeats Japan, turning point of the Pacific War |
| | 16 November 1942—22 January 1943 | Australian and American forces win decisive victory over Japan |
| | 19 November 1942—16 January 1943 | Germans clash with Soviets; Soviet victory |
| At sea | 30 November | Off Guadalcanal, Japan defeats the U.S. |
1943 | | | | 8 January | About 2,000 Germans massacre all 69 men and women of the Pohorje Battalion; Germans lose 19 men and 31 are wounded |
| 20 January—March | Large joint Axis (Germany, Italy, German puppet state of Croatia, Serbian Chetniks) offensive that attempts to destroy communist-led Partisan resistance in Yugoslavia, but fails |
| | 29–30 January | Japanese bombers sink an American cruiser |
| | 29 January—4 February | Australian and American victory over Japan |
| | 14–25 February | German victory over British Empire and U.S. forces in Tunisia |
| | 16 February—15 March | German victory over the Soviet Union |
| At sea | 2–4 March | Australian and U.S. air forces destroy Japanese convoy |
| 6 March | Two Japanese destroyers sunk by the U.S. |
| 26 March | U.S. naval victory over Japanese, damaged |
| | 18 April | 13,000 Polish Jews are killed by German forces; uprising is defeated |
| | Killing of Imperial Japanese Navy Marshal Admiral Isoroku Yamamoto by the U.S. |
| 22 April—14 July | Australians force Japan to retreat |
| 22 April—19 August | Australian forces defeat Japanese forces |
| | 2 May | Major Japanese air raid on Darwin |
| | | 12 May—11 June | Chinese forces under Bai Chongxi defeat Japanese |
| | | 15 May—16 June | Failed Axis (Germany, Italy, Croatia and Bulgaria) offensive against Yugoslav Partisans |
| | 20–23 June | Australians defeat Japanese attack |
| | 20 June—25 August | U.S. and British Empire victory over Japan in the Solomon Islands |
| | 30 June | Australians and Americans defeat Japan |
| | 5 July—23 August | Germans attack Kursk salient at Orel and Belgorod, but are stopped by heavy Russians defenses; arguably the largest tank battle ever fought. Heavy losses. |
| | 6 July | Indecisive naval battle between the U.S. and Japan in the Solomon Islands |
| 10–11 July | U.S. victory over Japan |
| 12–13 July | American ships damaged while pursuing Japanese |
| | 16 July—18 August | Australian and American decisive victory over Japan |
| | 20 July | Japanese victory over the U.S. |
| | 21 July—14 August | Allied victory (U.S. and Australia) over Japan |
| | 22 July—5 August | The U.S. defeats Japan |
| | 2–4 August | The UK defeats Germany in Sicily |
| | 6–7 August | Japanese lose three destroyers against the U.S. |
| | 7 August—2 October | The Soviet Union captures the Smolensk and Bryansk regions from Germany |
| | 15 August | Japanese invade, but are repelled by American and Canadian forces |
| | 15 August—6 October | The U.S. and New Zealand defeat Japan |
| 17–18 August | Japanese naval retreat, subsequent evacuation of 9,000 Japanese men; American victory |
| | 23 August | Soviets liberate town from Germany |
| | 26 August—23 December | The Soviet Union takes Eastern Ukraine from Germany |
| | 27 August—21 September | The U.S. defeats Japan |
| | 4–16 September | Australians and Americans land at Lae in Japanese-held territory |
| 5 September | American/Australian airborne landing defeats Japanese forces |
| | 19 September | Communist-led Slovene Partisans take the castle guarded by the pro-German, anti-communist Slovene village sentries |
| | 19–20 September | Australian victory over Japan |
| 22 September—4 October | Australian forces defeat Japan |
| 22 September—24 October | Australia and the U.S. defeat Japan |
| At sea | 26 September—16 November | Germans attack and force surrender of British garrison on Leros; British force under General Tilney are forced to surrender |
| | 6 October | Japanese win against the U.S., both sides lose one destroyer |
| | 12–13 October | Australian victory over Japan |
| | Germany defeats the Soviet Union and Poland |
| | 14 October | Also known as Black Thursday; air battle between the German Luftwaffe and the U.S. Air Force, German victory |
| | 27 October—12 November | Major New Zealand and American victory over Japan |
| | 1–2 November | Japan suffers a naval defeat against the U.S. |
| | 1–3 November | American/New Zealand forces defeat Japanese forces |
| | 2–11 November | Allied (U.S., Australia and New Zealand) air attacks against Japan in Rabaul |
| | | 2 November—20 December | Chinese victory, Japanese use biological and chemical weapons |
| | | 7–8 November | The U.S. defeats Japan |
| 8–9 November |
| 17–25 November | Major Australian and American victory over Japan |
| | 20–22 November | First contested amphibious landing of World War II by the U.S. against Japan |
| 20–24 November | American forces defeat the Japanese in the Gilbert Islands |
| | 27 November | Japanese convoy suffers heavy damage against the U.S. |
| 27 November—8 December | Australia defeats Japan |
| | 3–9 December | The UK, the U.S. and Canada defeat Germany |
| | 5 December | Major Australian victory over Japan |
| 15 December 1943—24 February 1944 | Allied (U.S. and Australia) victory against Japan |
| | 20–28 December | Canada defeats Germany |
| // | 24 December 1943—6 May 1944 | The Soviet Union captures Western Ukraine from Germany and enters Poland and Romania |
| At sea | 26 December | British naval victory over Germany |
| | 27–28 December | Australian victory over Japan |
1944 | | | / | 14 January—1 March | The Soviet Union lifts the Siege of Leningrad and liberates the area around Veliky Novgorod from Germany |
| | 17 January—19 May | Four battles, Allies (the UK, British India, the U.S., Free France, Poland, Canada, New Zealand, South Africa and Italy) finally victorious against Germany, breaking through to advance on Rome |
| | 19–31 January | Australian victory over Japan |
| | 20–22 January | Germany defeats the U.S. |
| 22 January—5 June | After an amphibious landing near Rome, the Allied armies of the U.S., the UK and Canada are only able to break out a German encirclement after a couple of months |
| | 24 January—16 February | Decisive Soviet victory over Germany |
| | 30 January—2 February | Part of Operation Shingle – 1st, 3rd and 4th U.S. Army Ranger battalions attempted to capture the town of Cisterna, German victory |
| | 31 January—3 February | American victory over Japan in the Marshall Islands, several Korean laborers captured |
| | February—April | Australian and American victory over Japan in the Pacific |
| | 2 February—10 August | Germany successfully holds ground against the Soviet Union |
| | 15–20 February | New Zealand forces supported by Americans defeat Japan |
| At sea | 17–18 February | Successful American air raid against Japan in the Marshall Islands |
| | 17–23 February | American victory over Japan allows U.S. forces to set up for an attack on the Mariana Islands |
| // | 4 March—17 April | Germans victorious over the Soviet Union, but have to retreat afterward |
| | 8 March—3 July | An invasion of British India by Japan is stopped by the UK and British Indian soldiers |
| | April—May | Failed German military operation that aimed to capture Josip Broz Tito, leader of the Yugoslav Partisans |
| | | April—December | Marginal Japanese victory over China and the U.S. |
| | | 8 April—12 May | The Soviet Union captures Crimea from Germany; Germany got aid from Romania |
| | 17 May—3 August | China and the U.S. capture Myitkyina in Burma from Japan |
| | 17 May—2 September | American victory over Japan in the Pacific theatre |
| 18–21 May | American and Australian victory over the Japanese |
| 27 May—17 August |
| | 4–27 June | The UK, China and the U.S. defeat Japan |
| | 6 June—6 August | After more than a month of fighting, the UK and Canada finally capture Caen from Germany |
| 6 June—25 August | Allies (The U.S., the UK, Canada, France, Poland, Australia, New Zealand, Belgium, Czechoslovakia, Greece, Luxembourg, the Netherlands, Norway and South Africa) invade northern France across the Normandy beaches (Operation Overlord); hard fighting from Cherbourg to Caen; Germans surrounded and destroyed at Falaise |
| 13 June | Germans defeat the UK near Normandy during Operation Overlord |
| | 14–15 June | Polish and Soviet partisans temporarily defeat Germany |
| | 15 June—9 July | American forces capture island from Japan |
| At sea | 19 June | Major carrier battle; U.S. loses 123 planes and destroys 315 Japanese planes |
| / | 22 June | Eastern Front
- Soviet offensive destroys German Army Group Centre
|
| | 25 June | The UK defeats Germany |
| | | 25 June—9 July | Finnish stop Soviet offensive |
| | | 2 July—31 August | American victory over Japan, supported by the Royal Australian Air Force |
| | | 4–11 July | Finnish victory over the Soviets |
| | | 10 July—25 August | The U.S. and Australia defeat Japan |
| / | 13 July—29 August | The Soviet Union captures Eastern Poland and Western Ukraine from Germany; Germany was aided by Hungary |
| | 20–25 July | Germany defeats the Soviet Union |
| | 21 July—10 August | The U.S. captures Guam; 18,000 Japanese killed during American attack. |
| | 24 July—1 August | The Japanese, realizing they will lose, launch a suicidal charge against Americans |
| | 25–31 July | The U.S. breaks out of Normandy and liberates Western France from Germany |
| | 30 July—31 August | The U.S. defeats Japan |
| | | August | Japanese capture nearby town from China, but unable to continue fighting afterward |
| | | 1 August—3 October | 20,000 armed Poles against 55,000 Wehrmacht and SS; 90% of the city is destroyed and there are more than 250,000 casualties |
| | 12–21 August | A German army gets trapped and defeated near Falaise, while the Allied armies (the U.S., the UK, Canada, Poland and France) liberate most of France |
| 15 August | AKA Operation Anvil; Allied (the U.S., France, the UK, Canada, Australia, South Africa, Greece and New Zealand) invasion of German-occupied Southern France |
| 15–25 August | Allied forces (France, the U.S. and the UK) drive Nazi German forces out of the French capital |
| | | 16 August—24 November | Japanese victory over China and the U.S. |
| | | 20 August—24 September | The Soviet Union breaches through the German and Romanian lines, capturing vast territories. Romania change sides from Germany to the Soviet Union. On 24 September, most of Romania is occupied by the Soviet Union. |
| //// | 14 September—24 November | The Soviet Union captures most of the Baltic States and enters Germany in East Prussia |
| At sea | 15 September | Germans unable to capture island from Finland; Finland was supported by the Soviet Union. |
| | 15 September—24 November | The Soviet Union, communist-led Yugoslav Partisans and Bulgaria capture Belgrade from Germany |
| | 15 September—27 November | A fight to capture an airstrip on a speck of coral in the western Pacific; the U.S. defeats Japan |
| | 17–26 September | The major battle of Operation Market Garden; Allies reach but fail to cross the Rhine; British First Airborne Division destroyed. Germany defeats the UK and Poland. |
| | 17–30 September | Volcanic island captured by Americans from Japan |
| | 19 September 1944—10 February 1945 | German Army repels U.S. forces with high losses for both |
| | 21 September | The Soviet Union defeats Estonians fighting for Germany |
| | 28 September | Germany defeats Finland |
| 1–8 October | Finns capture Tornio from the Germans; start of the Lapland War proper |
| / | 2 October—8 November | Difficult Canadian victory secures the port of Antwerp from Germany, and ensures critical supplies for advancing Allied (Canada, the UK, Poland, the U.S., Belgium, the Netherlands, France and Norway) forces |
| | 2–21 October | Aachen was the first major German city to face invasion during World War II; the U.S. defeats Germany |
| | 3–4 October | Germany defeats Italy, the UK and South Africa |
| | 6–29 October | Germans able to hold back Soviets |
| | 7–29 October | The Soviet Union breaks through German lines into Norway |
| | 8 October | The U.S. 1st Infantry Division attacks and takes Crucifix Hill from Germany, a strategic point which allows the Battle of Aachen to occur |
| | 15 October | Allied (the U.S., Australia, the Netherlands and the UK) victory over Japan |
| | 15–23 October | Communist-led Yugoslav Partisans defeat the German fascist puppet state of Croatia |
| | 20 October—4 November | The UK, Canada, Poland, the U.S. and the Netherlands liberate North Brabant from Germany |
| | 20 October—31 December | Combined American and Philippine Commonwealth military forces including recognized guerrillas begin the liberation of the Philippines |
| 23–26 October | The largest air-sea battle in history; American/Australian fleet destroy Japan's fleet |
| | 23 October 1944—26 April 1945 | The Soviet Union and Norway, supported by the UK, Canada and Sweden, drive Germany from the Norwegian region of Finnmark |
| | 29 October 1944—13 February 1945 | The Soviet Union and Romania capture Budapest and most of Hungary from Germany and Hungary |
| | November 1944—August 1945 | Australia victory over Japan |
| 4 November | Australians land at Japanese-occupied Jacquinot Bay |
| | 11 November—21 December | Americans prevent Japanese from resupplying Leyte |
| | 16 November | Germany defeats the U.S. and the UK |
| | 25 November 1944—12 February 1945 | Brazilian and American troops defeat Germans in Italy |
| | December 1944—April 1945 | Australias defeat Japanese |
| | 13–16 December | Combined U.S., Australia and Philippine Commonwealth military forces including recognized guerrillas capture main island off Luzon, Philippines from Japan |
| // | 16 December 1944—25 January 1945 | German counterattack in Ardennes; General McAuliffe says "NUTS" at Bastogne. The U.S., the UK, Belgium, Canada, France and Luxembourg defeat Germany |
| | 30–31 December | Australia defeats Japan |
1945 | | | | 9 January—15 August | Filipino, American, Australian and Mexican victory. U.S. Sixth and Eighth Armies including the Filipino soldiers of the Philippine Commonwealth Army and Philippine Constabulary including recognized guerrillas retakes and completes the recapture of Northern Philippines from Japan |
| / | 12 January—2 February | The Soviet Union captures Western Poland from Germany and advances in parts of Eastern Germany |
| // | 13 January—25 April | The Soviet Union captures most of East Prussia from Germany |
| | 17 January—9 February | Australia and New Zealand defeat Japan |
| | 26 January | Canadian offensive succeeds against a German bridgehead at Kapelsche Veer in the Netherlands |
| | 30 January | U.S. Army Rangers and Filipino guerrillas rescue Bataan and Corregidor prisoners of war from Japanese prison camp |
| 31 January—8 February | Combined U.S and Philippine Commonwealth military forces including recognized guerrillas retake the historic Bataan Peninsula from Japan |
| 3 February—3 March | City totally devastated after month-long battle between the combined U.S. and Philippine Commonwealth military forces including recognized guerrillas against the Japanese Imperial forces; 100,000 civilians killed |
| | 8 February—27 March | The U.S., the UK and Canada capture the Rhineland from Germany |
| /// | 8 February—31 March | The Soviet Union captures Silesia from Germany |
| | 9 February | British Empire air operation ends in defeat against Germany |
| | 16–26 February | Spectacular combined U.S. and Philippine Commonwealth assault retakes island bastion from Japanese forces |
| 21 February—26 April | Filipino troops of the 66th Infantry Regiment, Philippine Commonwealth Army; USAFIP-NL; and the American troops of the 33rd and 37th Infantry Division retake Baguio City, Northern Philippines, from Japan |
| 23 February | U.S. Airborne Task Force and Filipino guerrillas rescues more than 2,000 Allied POWs and civilian internees held by Japanese |
| | 24 February—4 April | The Soviet Union captures parts of Northeastern Germany |
| | 6–21 March | Bulgaria, the Soviet Union, Yugoslavia and Italy defeat Germany |
| | 10 March—15 August | U.S. Eighth Army including the Filipino soldiers of the Philippine Commonwealth Army and Philippine Constabulary and recognized guerrillas recapture the Southern Philippines from Japan |
| | 16 March—15 April | The Soviet Union captures Vienna from Germany |
| 17 March | 134 Allied (the UK, the U.S. and Canada) gliders land troops in Wesel in Germany |
| | 18 March—30 July | U.S. Eighth Army including the Filipino soldiers of the Philippine Commonwealth Army and Philippine Constabulary and recognized guerrillas retakes central Philippine islands from Japan |
| | | 21 March—11 May | Indecisive battle between China and Japan; Japan controls airbases after battle |
| | | 26 March | After a month, U.S. forces take main offshore Japanese island |
| | 28 March—6 April | Decisive Australian victory over Japan |
| | 30 March—8 April | Total Ustashian (Croats fighting for Germany) victory over Chetniks (Yugoslav nationalists) |
| | | 6 April—9 June | Chinese victory in final battle to expel Japan |
| | | 9–21 April | Poland, the UK, the U.S., Italy and Brazil defeat Germany |
| 12–19 April | The UK defeats Germany |
| | 17 April—22 May | Australia and New Zealand defeat Japan |
| | 24 April—1 May | Part of Battle of Berlin, Germans unable to break out, Soviet victory |
| | 26 April | The UK defeats Japan |
| | 26 April—2 May | Soviet forces encircle and capture German capital; Hitler commits suicide |
| | 30 April—2 May | Communist-led Yugoslav Partisans, New Zealand and the Italian resistance capture the city from Germany, pro-German Italians and Chetniks (Yugoslav nationalists) |
| | 1 May | Australian attack supported by the U.S. and the Netherlands as part of the Borneo campaign, defeating Japan |
| | 6–11 May | The Soviet Union captures Prague from Germany |
| | 10–13 May | Yugoslav communists defeat Yugoslav nationalists |
| 14–15 May | Last battle of World War II in Europe; Yugoslav communists and the UK defeat Germany and Yugoslavs, fighting on the German side. |
| | June—August | Australian victory over Japan |
| 8–10 June | Japan defeats Australia and New Zealand |
| | 10–21 June | Australia, aided by the U.S. and UK, defeats Japan in Borneo |
| | 14 June | Filipino troops of the 15th, 66th and 121st Infantry Regiment, Philippine Commonwealth Army, USAFIP-NL complete and retake the province of Ilocos Sur in Northern Luzon, Philippines from Japan |
| | 17 June—15 August | Australian victory in north Borneo over Japan; the U.S. supported Australia. |
| | 21 June | U.S. and British Empire forces defeat Japanese, U.S. occupies island |
| | 26–28 June | Australian victory over Japanese forces |
| | 1–21 July |
| At sea | 22–23 July | The U.S. defeats Japan |
| | 26 July—9 August | Filipino troops of the 11th and 14th Infantry Regiment, Philippine Commonwealth Army, USAFIP-NL, take the Japanese stronghold of Mayoyao, Mountain Province with U.S. air support |
| / | 9–20 August | Decisive Russian victory over Japan |
| | | 10 August 1945—10 January 1946 | Chinese Civil War resumes, with three sides: Nationalist China and the U.S.; Communist China and the Soviet Union; and the Japan |
| | 12–16 August | Japan defeats the Soviet Union |
| | 15–23 August | Chinese communists defeat Chinese Nationalists |
| 16–19 August |
| 17 August |
| | | 18–23 August | The Soviet Union defeats Japan |
| | | 24 August | Chinese communists defeat Chinese Nationalists |
| 26–27 August |
| 1–13 September |
| 4–5 September |
| 18 September |
| 21 September |
| 18 October |
| | | 27 October—20 November | Indonesian soldiers and militia against British and Dutch troops as a part of the Indonesian National Revolution; British victory. |
| | | 19–21 December | Chinese communists defeat Chinese Nationalists | |
Year | War | Battle | | Date(s) | Description |
---|
1966 | | | | 1–8 January | Allied victory |
| 8–14 January | American/Australian victory |
| 18 January—17 February | Inconclusive |
| | | 16–28 February | |
| | | 23–24 February | Major Australian victory |
| |
| 4–7 March | American/South Vietnamese victory |
| 9–10 March |
| 26 March—6 April | American victory |
| 11–12 April | |
| 21 April—10 May | American victory |
| | | 28 April | |
| | | 1–16 May | American victory |
| 10 May—1 August | American/South Korean victory |
| 16–30 May | American victory |
| 16 May—5 June |
| 16 May—8 June | American/Australian victory |
| 19 May—13 July | American/South Vietnamese victory |
| 2–21 June |
| 15–16 June | American victory |
| 19–30 June |
| 25 June—2 July |
| 4 July—28 October |
| 9 July |
| / | 15 July—3 August | American troops force North Vietnamese across the Vietnamese DMZ |
| | 21 July—5 September | Inconclusive |
| | | August 1966—January 1968 | |
| | / | 3 August 1966—31 January 1967 | Attempt to drive away North Vietnamese units under the Vietnamese DMZ |
| | 9–10 August | |
| 18–19 August | First major action of Australian forces in Vietnam |
| 23–31 August | Inconclusive |
| 5–25 September | American victory |
| 13 September 1966—12 February 1967 | Allied victory |
| 14 September—25 November | Both sides declare victory |
| 16 October—2 November | American victory |
| 19 October—December |
| 20 October—30 December | Inconclusive |
| November 1966—15 December 1967 | American combing operation victory |
1967 | | | | 6–15 January | Inconclusive |
| 8–26 January |
| 27 January—7 April | American victory |
| / | 1 February—18 March |
| | 13 February 1967—11 March 1968 |
| 14–15 February | South Korean victory |
| 17–18 February | Inconclusive |
| 22 February—14 May |
| 28 February | American victory |
| 10 March | American victory over a Vietcong ambush |
| 19–20 March | American victory |
| / | 19 March—19 April |
| | 21 March | Costly Vietcong defeat |
| 31 March—1 April | American forces defeat Vietcong |
| 6 April—11 October | Inconclusive |
| 7–22 April | American victory |
| / | 20 April—17 May | Costly American victory |
| | 21 April—16 May | American attempt to find Vietcong in the Quế Sơn Valley |
| 22 April—31 July | American victory |
| 23 April—7 June | American recon victory |
| 24 April—11 May | Americans capture Hill 861 |
| 28 April—12 May | American victory |
| | 11 May—2 August |
| | 13 May—16 July |
| 14 May—7 December |
| 18–28 May | Inconclusive |
| 18 May—7 December | American victory |
| 26 May—5 June | American/South Vietnamese victory |
| 26 May 1967—27 January 1968 | Allied victory |
| | | 5–6 June | |
| | 6 June | |
| | | 9–29 June | American/South Vietnamese forces attempt to flank Vietcong troops, but both sides take losses |
| 12–26 June | American victory |
| 19–21 June | Allied victory |
| 20–22 June | North Vietnamese victory |
| | | 2–12 July | |
| | | 11 July—31 October | American victory |
| 16 July—31 October | Inconclusive, both sides claim victory |
| 27–31 July | Allied victory |
| 2–13 August | Inconclusive |
| 6 August | Australian victory |
| 6–22 August | American/South Vietnamese victory |
| | | 9 August—20 September | |
| 11 August | |
| | | 13–29 August | American victory |
| 19 August—9 September |
| | 23 August | North Vietnamese fighter jets defeat American jets |
| | 25 August—1 December | American/South Vietnamese victory |
| 4–15 September |
| | / | 11–14 September | Indian forces beat back Chinese forces |
| | | 11 September 1967—11 November 1968 | American offensive, where the Tiger Force committed war crimes |
| | | 12 September—4 October | Nigerian forces capture the Biafran capital of Enugu |
| | | 12 September—7 October | American victory |
| 15 September—9 November | Inconclusive |
| 29 September—10 December | Americans try to repair highway |
| | | 4–12 October | |
| | | 11–20 October | Inconclusive |
| 12 October 1967—31 January 1969 | American victory |
| 17 October | Vietcong victory |
| | | 17–19 October | |
| | | 20 October 1967—16 February 1968 | Inconclusive |
| 29 October—7 November | American and South Vietnamese troops capture Loc Ninh |
| 1 November 1967—20 January 1968 | Minor operation, Tet Offensive causes beginning of Operation Lancaster II |
| 1 November 1967—22 January 1968 | American victory |
| 1 November 1967—25 January 1968 | Continuation of Operation Fremont |
| 1 November 1967—28 February 1969 | Low-level American cross-Vietnamese DMZ operation |
| 3–23 November | Pyrrhic American victory |
| 3 November 1967—5 January 1968 | Allied victory |
| 6–17 November | Minor American victory |
| November—9 December | Allied victory |
| 15–19 November | American/South Vietnamese victory |
| 4 December 1967—17 February 1968 | American victory |
| 6–20 December |
| 8 December 1967—24 February 1968 |
| 8 December 1967—11 March 1968 |
| 18 December 1967—10 June 1968 |
| 26 December 1967—2 January 1968 | Inconclusive |
| 28 December 1967—3 January 1968 | American victory |
1968 | | | | January—March | American counterattack on Tet Offensive |
| 1–2 January | American victory |
| | | 2 January—20 March | Nigerian forces capture Onitsha |
| | | 20 January—23 November | American victory |
| 20 January 1968—31 January 1969 | |
| 21 January—31 March | Spontaneous American counterattack disrupted by Tet Offensive |
| 21 January—8 April | Desperate defense by the U.S. Marines to hold strategically important fire base against huge NVA numbers. Vietnamese Communists fail in their bid to turn the siege into an "American Battle of Dien Bien Phu", though it is also possible that Khe Sanh was used as a diversion.[1] |
| | At sea | 23 January | North Korea seizes U.S. ship |
| | | 23–24 January | North Vietnamese troops defeat a small garrison of Laotian Royal troops |
| | 23 January—12 February | Allied victory |
| 24 January —1 March | Allied victory over North Vietnam |
| 29 January—11 February | Allied forces repulse Vietcong attacks |
| 30 January | North Vietnam loses militarily but turns the tide of U.S. opinion against the war |
| 30 January—7 March | American and South Vietnamese troops repel the attack, but it heavily increases anti-war sentiment in the US. |
| 31 January—5 February | Vietcong attack Bến Tre, but fail to capture it |
| 31 January—6 February | South Vietnamese/American victory |
| January—9 February | North Vietnamese attacks and captures Da Lat, but loses it in an American/South Vietnamese attack days later |
| 31 January—11 February | American/South Vietnamese victory |
| 31 January—2 March | American and South Vietnamese forces successfully defend the city, although Vietcong commit the Hue Massacre |
| 6–7 February | North Vietnamese captures Lang Vei camp |
| 7 March—7 August | South Vietnam attempts to regain control over major highways |
| 8–9 February | American troops repel North Vietnamese attacks |
| 10 February—10 March | American victory |
| 12 February—3 March | Allied victory |
| 26 February—12 September | American victory |
| 1 March | North Vietnamese ships attempt to ambush South Vietnamese ships |
| 1–30 March | American victory |
| 3–6 March |
| | | 8 March—24 May | Nigerian forces capture Port Harcourt |
| | | 10–11 March | North Vietnamese-Pathet Lao victory |
| | | 11 March—7 April | South Vietnamese and U.S. recapture areas around Saigon |
| 17 March 1968—31 January 1969 | American victory |
| 18 March—17 May |
| 18 March 1968—28 February 1971 | American successfully conduct a security operation in Quảng Tín province |
| American successfully conduct a security operation in Quang Ngai Province |
| | | 21 March | Jordanian troops with the PLO repel an Israeli raid to capture Yasser Arafat, but the camp is destroyed |
| | | 30 March—31 January 1969 | American victory |
| | | 31 March | Biafran ambush wipes out the Nigerian 2nd Division |
| | | 8 April—31 May | Allied victory |
| 8 April—11 November | American victory |
| 19–21 April | Pyrrhic North Vietnamese victory |
| 19 April—17 May | Inconclusive |
| 29 April—30 May | North Vietnamese offensive smaller in scale than the Tet Offensive, but much bloodier |
| 30 April—3 May | Both sides claim victory |
| 4 May—24 August | American/South Vietnamese forces drive back Vietcong |
| 5–6 May | North Vietnamese forces ambush Americans, but the Americans fight back and win |
| 5–12 May | Allied victory |
| 5–25 May | American victory |
| 7–12 May | Allied victory |
| 8–17 May | American victory |
| 10–12 May | North Vietnamese victory and one of the largest battles of the war |
| 12 May—6 June | Australian forces repel multiple North Vietnamese and Vietcong attacks over 26 days of fighting |
| 17 May—3 November | U.S. forces attack North Vietnamese bases |
| 17 May 1968—28 February 1969 | Protection of Huế by Americans |
| 1 June 1968—16 February 1969 | Allied victory |
| 2–19 June | American victory |
| 27–28 June |
| | 1–8 July |
| | 6–31 July | Allied victory |
| 3 August—30 November | American/South Vietnamese victory |
| 4–20 August | U.S. claims victory |
| 17 August—27 September | Failed third push by the North Vietnamese after the Tet Offensive |
| 24–27 August | American/South Vietnamese victory |
| | | 2 September—15 October | Nigerian forces capture Owerri and Aba, but are unable to capture Umuahia; the failure allows Biafra to retake Owerri and Aba |
| | | 8–24 September | American victory |
| 10–20 September | American/South Vietnamese victory |
| 1–19 October | American victory |
| | | 15 October 1968—25 April 1969 | Biafra recaptures Owerri |
| | | 22 October 1968—18 January 1970 | Minor clashes between American/South Vietnamese forces and Vietcong |
| 23 October—6 December | American victory |
| 7 November 1968—4 April 1969 |
| | 15 November 1968—29 March 1972 | Americans fail to bomb Vietcong supply routes |
| | 20 November—9 December | American victory |
| 3 December 1968—19 February 1969 | Allied victory |
| 7 December 1968—8 March 1969 | American/South Vietnamese victory |
| 15 December 1968—28 February 1969 | American victory |
1969 | | | | 22 January—18 March | Last major offensive by the 3rd Marine Division |
| 17 February—31 October | Allied victory |
| 28 February—8 May | Both sides claim victory |
| 28 February 1969—28 February 1971 | American victory |
| 1 March—2 May |
| 1 March—14 August | American reconnaissance operation |
| 15 March—2 May | American/South Vietnamese victory |
| 17–24 March | American victory |
| 23 March—3 April |
| | | 27 March—22 April | |
| | | 15 April 1969—1 January 1971 | American victory |
| 2 May—16 July |
| 10 May—7 June | American/South Vietnamese victory |
| 13–20 May | American and South Vietnamese troops win, but heavy losses force them to withdraw |
| 15 May—14 August | American victory |
| 26 May—7 November | American launch a successful local offensive |
| 6–8 June | Australians defeat Vietcong |
| 8 June—15 August | Costly American victory |
| 12 June—6 July | Allied victory |
| 13 July—15 August | Dozens of Vietcong killed |
| | 14 July | Between El Salvador and Honduras |
| | | 21 July—25 September | American victory |
| 23 July 1969—10 March 1971 |
| | | 12–14 August | Unarmed Irish residents of the Bogside in Derry City expel British Police and Militia Forces from their area. The riots lasts for 2 days until the British Army is sent in. This event is often described as the beginning of the Troubles, a 30-year guerrilla war. |
| | | 21 August | Australian victory |
| 27 October—1 November | North Vietnamese victory |
| 1 November 1969—1 May 1970 | Allied victory |
| 7 December 1969—31 March 1970 | Inconclusive |
| | | 20–24 December | |
1970 | | 7–12 January | Biafra surrenders to Nigeria |
| | | 19 January—22 July | American victory |
| 1 April—5 September | Indecisive |
| | | 27–28 June | A battle between Provisional IRA and loyalists |
| | | 29 June 1970—1 March 1971 | American victory |
| 1–23 July | North Vietnamese victory |
| 9–15 July | American/South Vietnamese victory |
| 12 July—29 September | Americans attempt to improve positions after the fall of Kham Duc, but fail |
| 16 July—24 August | American victory |
| 22 July 1970—30 January 1971 | Inconclusive |
| 24 July—11 August | American/South Vietnamese victory |
| 9 August—7 October | North Vietnamese victory as the base closes down |
| 1 September 1970—7 May 1971 | American/South Korean success, but perpetration of the Sơn Thắng massacre |
| 5 September 1970—8 October 1971 | Last major ground offensive involving the U.S. |
| | 11–13 September | American/South Vietnamese victory |
| | 21 November | American attempt to rescue POWs, but there were none |
| | | 22 November | An amphibious attack on Conakry by Portugal | |