8 January 1941 - 27 January 1944 Siege of Leningrad

7. 11. 1917 - October Revolution in Russia, 22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR, 8 January 1941 - 27 January 1944 Siege of Leningrad, 21. 8. 1968 - Invasion of the Warsaw Pact troops

22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR, 8 January 1941 - 27 January 1944 Siege of Leningrad, 1944 - 1945 - The liberation of Czechoslovakia, 25 December 1944 - 13 February 1945 Siege of Budapest, 5. – 9. 5. 1945 - Prague Uprising and 2 more anniversaries

Western Ukrainian lands within Poland 1919–1939, Ukrainian insurgent movement 1930–1950, 1941-1944 - Nazi occupation of Ukraine, 22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR, 8 January 1941 - 27 January 1944 Siege of Leningrad and 3 more anniversaries

8 January 1941 - 27 January 1944 Siege of Leningrad, 5. 1. - 21. 8. 1968 - The Prague Spring

7. 11. 1917 - October Revolution in Russia, Western Ukrainian lands within Poland 1919–1939, 1932 - 1933 - Holodomor - Great famine in Ukraine, Deportations to the Far East, Siberia and North Kazachstan 1939–1941 and 1944–1950, 1941-1944 - Nazi occupation of Ukraine and 6 more anniversaries

1932 - 1933 - Holodomor - Great famine in Ukraine, 8 January 1941 - 27 January 1944 Siege of Leningrad, 1944 - 1945 - The liberation of Czechoslovakia, 10. 7. 1946 – Agreement on Volhynian Czechs option with the USSR, Ukraine in 1986–1991 and 2 more anniversaries

1936 - 1938 - Velký teror v SSSR, 8 January 1941 - 27 January 1944 Siege of Leningrad, 1948 - 1955 - Politic lawsuit in the Stalin age, March 5th, 1953 - Death of Josif V. Stalin, 21. 8. 1968 - Invasion of the Warsaw Pact troops and 1 more anniversaries

8 January 1941 - 27 January 1944 Siege of Leningrad, 5. 1. - 21. 8. 1968 - The Prague Spring, 21. 8. 1968 - Invasion of the Warsaw Pact troops