Young Communist League of Western Ukraine explained

Young Communist League of Western Ukraine (Polish: Komunistyczny Związek Młodzieży Zachodniej Ukrainy, KZMZU) was the youth league of the Communist Party of Western Ukraine.

Membership of KZMZU

Year	Members
1929	520
1930	1240
1931	1300
1933	3900
1934	1100
1936	8000

^[1]

Notes and References

1. Frankel, Jonathan/Diner, Dan (ed.). Dark times, dire decisions : Jews and Communism. New York: Oxford University Press, 2004. p. 18