USSR

Events

1917
Approx. February, 1917
3 June 1917
October, 1917
November 1917 - July 1921
21 December 1922
21 January 1924
27 October 1924 - 24 August 1940
1929
1934 - 1938
August 1940
22 June 1941
April 1945
1949
march 1953