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

1941-1944 - Nazi occupation of Ukraine, Ukraine in 1986–1991, 1943 - Conflict between Poles and Ukrainians in Eastern Galicia and Volhynia, 26 April 1986 - Chernobyl disaster

1941 - 1945 - Transports to the concentration camps, 1941-1944 - Nazi occupation of Ukraine, 22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR, 8. 5. 1945 - End of WWII, Ukraine in 1986–1991

The Annexation of Crimea (February 2014), 2014 - first invasion of Russia into Ukraine, 2022 - full scale invasion of Russia into Ukraine