The national, ethnic or religious minorities in Poland

1944 - 1947 - Population Transfers from the Ukrainian - Polish Borderlands, 8. 5. 1945 - End of WWII, Ukraine in 1986–1991, 1989 - The fall of the iron curtain

Western Ukrainian lands within Poland 1919–1939, Ukrainian insurgent movement 1930–1950, 1. 9. 1939 - The outbreak of the WW2, 17.9.1939 - Soviet invasion of Poland , 1941-1944 - Nazi occupation of Ukraine and 2 more anniversaries

1941 - 1945 - Transports to the concentration camps, 1944 - 1947 - Population Transfers from the Ukrainian - Polish Borderlands, 1945 - 1947 Expulsion of Germans from former German East territories

September 1939- occupation of the entire Upper Silesia by Germany, March 1945 - the occupation of Upper Silesia by the Soviet army

Western Ukrainian lands within Poland 1919–1939, Ukrainian insurgent movement 1930–1950, 17.9.1939 - Soviet invasion of Poland , 1941-1944 - Nazi occupation of Ukraine, 22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR and 6 more anniversaries

Western Ukrainian lands within Poland 1919–1939, Ukrainian insurgent movement 1930–1950, 17.9.1939 - Soviet invasion of Poland , 1941-1944 - Nazi occupation of Ukraine, 22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR and 3 more anniversaries

Ukrainian youth organizations in Poland 1920-1939, Ukrainian insurgent movement 1930–1950, Deportations to the Far East, Siberia and North Kazachstan 1939–1941 and 1944–1950, 1941-1944 - Nazi occupation of Ukraine, 22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR and 5 more anniversaries

1966-1969 Cultural Revolution

September 1939- occupation of the entire Upper Silesia by Germany, March 1945 - the occupation of Upper Silesia by the Soviet army, 8. 5. 1945 - End of WWII, 21. 8. 1968 - Invasion of the Warsaw Pact troops