Western Ukrainian lands within Poland 1919–1939, 1941-1944 - Nazi occupation of Ukraine

25. 2. 1948 - Communist coup d‘état in ČSR, 8. 5. 1945 - End of WWII, 1943 - Conflict between Poles and Ukrainians in Eastern Galicia and Volhynia, 1941-1944 - Nazi occupation of Ukraine, Organization of Ukrainian nationalists (1929 - 1950 рр.) and 4 more anniversaries

2022 - full scale invasion of Russia into Ukraine

Ukrainian insurgent movement 1930–1950, Arrests in Western Ukraine 1949-1950, Ukraine in 1986–1991

Deportations to the Far East, Siberia and North Kazachstan 1939–1941 and 1944–1950, 1940 - 1941 - Deportations of Poles to USSR

1941-1944 - Nazi occupation of Ukraine, 22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR, 8. 5. 1945 - End of WWII, March 5th, 1953 - Death of Josif V. Stalin, Ukraine in 1986–1991

Western Ukrainian lands within Poland 1919–1939, Arrests in Western Ukraine 1949-1950, Ukraine in 1986–1991

26 April 1986 - Chernobyl disaster

8. 5. 1945 - End of WWII

1944 - 1947 - Population Transfers from the Ukrainian - Polish Borderlands, 1944 - 1945 - The liberation of Czechoslovakia, 10. 7. 1946 – Agreement on Volhynian Czechs option with the USSR, Ukraine in 1986–1991