4th millennium BC explained
The 4th millennium BC spanned the years 4000 BC to 3001 BC. Some of the major changes in human culture during this time included the beginning of the Bronze Age and the invention of writing, which played a major role in starting recorded history.
The city states of Sumer and the kingdom of Egypt were established and grew to prominence. Agriculture spread widely across Eurasia.
World population growth relaxed after the burst that came about from the Neolithic Revolution. World population was largely stable in this time at roughly 50 million, growing at an average of 0.027% per year.[1]
Culture
- Near East
See main article: Ancient Near East.
- Mesopotamia
- 4100–3100 BC – the Uruk period, with emerging Sumerian hegemony during the Uruk Expansion and development of Proto-cuneiform writing; base-60 mathematics, astronomy and astrology, civil law, complex hydrology, the sailboat, potter's wheel and wheel; the Chalcolithic proceeds into the Early Bronze Age.
- 3500–2340 BC – Sumer: wheeled carts, potter's wheel, White Temple ziggurat, bronze tools and weapons.[2]
- First to Fourth dynasty of Kish in Mesopotamia.
- Sumerian temple of Janna at Eridu erected.
- Temple at Al-Ubaid and tomb of Mes-Kalam-Dug built near Ur, Chaldea.
- 3000 BC – Tin is in use in Mesopotamia soon after this time.[3]
- The cuneiform script proper emerges from pictographic proto-writing in the later 4th millennium. Mesopotamia's "proto-literate" period spans the 35th to 32nd centuries BC. The first documents unequivocally written in the Sumerian language date to the 31st century BC, found at Jemdet Nasr.
- Kura-Araxes culture expands Southwards towards Sumer.
- Possible reigns of Lugalbanda and Enmerkar prior to 3250 BC.
- Long distanced trade with polities in modern-day afghanistan.
- Dams, canals, stone sculptures using inclined plane and lever in Sumer.
- Urkesh (northern Syria) founded during the fourth millennium BC possibly by the Hurrians.
- The Courtyard is introduced to Mesopotamia.[4]
- Persian plateau
- Anatolia and Caucasus
- 3400–2000 BC – Kura-Araxes: earliest evidence found on the Ararat plain.
- Europe
See main article: Neolithic Europe.
- Crete: Rise of Minoan civilization.
- Pontic–Caspian steppe
- Balkans
- c. 4000–2000 BC – People and animals, a detail of rock-shelter painting in Cogul (Roca dels Moros), Lleida, Spain, are painted. It is now at Archaeology Museum of Catalonia, Barcelona.
- Arzachena & Ozieri cultures.
- Malta
- 3600 BC – Construction of the Ġgantija megalithic temple complex on the Island of Gozo: the world's oldest extant unburied free-standing structures, and the world's oldest religious structures. (See Göbekli Tepe for older, buried religious structures.)
- 3600–3200 BC – Construction of the first temple within the Mnajdra solar temple complex, containing "furniture" such as stone benches and tables, that set it apart from other European megalith constructions.
- Great Neolithic Plague occurs from circa 5450 BC to circa 2700 BC. This ensures for the large scaled expansions of the later early bronze age.
- 3600–3000 BC – Construction of the Ta' Ħaġrat and Kordin III temples.
- 3250–3000 BC – Construction of three megalithic temples at Tarxien.
- 3200–2500 BC – Construction of the Ħaġar Qim megalithic temple complex, featuring both solar and lunar alignments.
- Northern Europe
- 4000–2700 BC – The Funnelbeaker culture, Scandinavia, originated in southern parts of Europe and slowly advanced up through today's Uppland.
- c. 3300 BC – Ötzi the Iceman dies near the present-day border between Austria and Italy, only to be discovered in 1991 buried in a glacier of the Ötztal Alps. His cause of death is believed to be homicide.
- Central Asia
- East Asia
- Neolithic Chinese settlements. They produced silk and pottery (chiefly the Yangshao and the Longshan cultures), wore hemp clothing, and domesticated pigs and dogs.
- 4000–2500 BC – Vietnamese Bronze Age culture. The Đồng Đậu Culture, produced many wealthy bronze objects.
- Indian Subcontinent
- Americas
- Australia
- Sub-Saharan AfricaSub-Saharan Africa remains in the Paleolithic period, except for the earliest neolithization of the Sahel following the desiccation of the Sahara in c. 3500 BC.[7] [8] As the grasslands of the Sahara began drying after 3900 BC, herders spread into the Nile Valley and into eastern Africa (Eburan 5, Elmenteitan). The desiccation of the Sahara and the associated neolithisation of West Africa is also cited as a possible cause for the dispersal of the Niger-Congo linguistic phylum.
Environment
See main article: Atlantic (period). Based on studies by glaciologist Lonnie Thompson, professor at Ohio State University and researcher with the Byrd Polar Research Center, a number of indicators shows there was a global change in climate 5,200 years ago, probably due to a drop in solar energy output.[9]
- The Older Peron transgression was a period identified in 1961[10] happening between 6,000 and 4,600 years BP when sea levels were 3 to 5 metres higher than today.[11]
- Plants buried in the Quelccaya Ice Cap in the Peruvian Andes demonstrate the climate had shifted suddenly and severely to capture the plants and preserve them until now.[12]
- c. 3750 BC – The last North American mammoths, on Saint Paul Island, Alaska, go extinct.
- Tree rings from Ireland and England show this was their driest period.[13]
- Ice core records showing the ratio of two oxygen isotopes retrieved from the ice fields atop Africa's Mount Kilimanjaro, a proxy for atmospheric temperature at the time snow fell.
- Major changes in plant pollen uncovered from lakebed cores in South America.
- Record lowest levels of methane retrieved from ice cores from Greenland and Antarctica.
- End of the Neolithic Subpluvial, start of desertification of Sahara (35th century BC). North Africa shifts from a habitable region to a barren desert.
- c. 3150 BC – a lesser Tollmann's hypothetical bolide event may have occurred.
- 3051 BC – The oldest currently (2013) living non-clonal organism germinated in the present-day Grove of the Ancients, Inyo County, California.
Calendars and chronology
- 4000 BC – Epoch of the Masonic calendar's Anno Lucis era.
- 3929 BC – Creation according to John Lightfoot based on the Old Testament of the Bible, and often associated with the Ussher chronology.
- 3761 BC – Since the Middle Ages (12th century), the Hebrew calendar has been based on rabbinic calculations of the year of creation from the Hebrew Masoretic text of the bible. This calendar is used within Jewish communities for religious and other purposes. The calendar's epoch, corresponding to the calculated date of the world's creation, is equivalent to sunset on the Julian proleptic calendar date 6 October 3761 BC.[14]
- 3114 BC – One version of the Mayan calendar, known as the Mesoamerican Long Count, uses the epoch of 11 or 13 August 3114 BC. The Maya Long Count calendar was first used approximately 236 BC (see Mesoamerican Long Count calendar#Earliest Long Counts.
- 3102 BC – According to calculations of Aryabhata (6th century), the Hindu Kali Yuga began at midnight on 18 February 3102 BC.
- 3102 BC – Aryabhata dates the events of the Mahabharata to around 3102 BC. Other estimates range from the late 4th to the mid-2nd millennium BC.
Centuries
References
- Jean-Noël Biraben . Essai sur l'évolution du nombre des hommes . Population . 34 . 1 . 1979 . 13–25 . 10.2307/1531855 . 1531855. 143406315 ., estimates 40 million at 5000 BC and 100 million at 1600 BC, for an average growth rate of 0.027% p.a. over the Chalcolithic to Middle Bronze Age.
- Federico Lara Peinado, Universidad Complutense de Madrid: "La Civilización Sumeria". Historia 16, 1999.
- Roberts, J: History of the World. Penguin, 1994.
- Book: Dictionary of the Ancient Near East . 2000 . University of Pennsylvania Press . 9780812235579.
- Web site: World's Oldest Wheel Found in Slovenia . March 2003 . Government Communication Office of the Republic of Slovenia . Gasser, Aleksander . 2015-03-30 . https://web.archive.org/web/20160826021129/http://www.ukom.gov.si/en/media_room/background_information/culture/worlds_oldest_wheel_found_in_slovenia/ . 2016-08-26 . dead .
- http://www.australiangeographic.com.au/topics/history-culture/2016/03/top-7-aboriginal-rock-art-sites/ Australia's top 7 Aboriginal rock art sites
- The demographic response to Holocene climate change in the Sahara . Quaternary Science Reviews . 101 . 28–35 . 10.1016/j.quascirev.2014.07.003 . 2014 . Manning . Katie . Timpson . Adrian . 2014QSRv..101...28M . https://ghostarchive.org/archive/20221009/http://discovery.ucl.ac.uk/1450029/1/1-s2.0-S0277379114002728-main.pdf . 2022-10-09 . live . free.
- Igor Kopytoff, The African Frontier: The Reproduction of Traditional African Societies (1989), 9–10 (cited after Igbo Language Roots and (Pre)-History, A Mighty Tree, 2011).
- Web site: Major Climate Change Occurred 5,200 Years Ago: Evidence Suggests That History Could Repeat Itself . 2004-12-17 . dead . https://web.archive.org/web/20080115112153/http://www.news-about-space.org/story/2409.html . 2008-01-15 .
- Fairbridge . Rhodes W. . 1961 . Eustatic Changes in Sea Level . Physics and Chemistry of the Earth . 4 . 99–185 . 10.1016/0079-1946(61)90004-0. 1961PCE.....4...99F .
- Book: Colin . Murray-Wallace . Colin . Woodroffe . Quaternary Sea-Level Changes: A Global Perspective . Cambridge University Press. 2014 . 338. 9781139867153 .
- Thompson . L. G. . Mosley-Thompson . E. . Brecher . H. . Davis . M.. León . B.. Les . D. . Lin . P. -N. . Mashiotta . T. . Mountain . K. . Inaugural Article: Abrupt tropical climate change: Past and present . Proceedings of the National Academy of Sciences . 103 . 28 . 10536–10543 . 2006 . 10.1073/pnas.0603900103. 16815970 . 2006PNAS..10310536T . 1484420 . free .
- Web site: Major Climate Change Occurred 5,200 Years Ago: Evidence Suggests That History Could Repeat Itself . Science Daily. 19 December 2010.
- Book: Dershowitz . Nachum . Nachum Dershowitz. Reingold . Edward M. . Edward M. Reingold . Calendrical Calculations . Calendrical Calculations . 1st . Cambridge University Press . 1997 . 978-0-521-56474-8 . 11 .