1945 - 1946 Resettlement of Poles in the "Regained lands"

1944 - 1947 - Population Transfers from the Ukrainian - Polish Borderlands, 1945 - 1946 Resettlement of Poles in the "Regained lands" , 8. 5. 1945 - End of WWII, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia

1. 9. 1939 - The outbreak of the WW2, 17.9.1939 - Soviet invasion of Poland , 1945 - 1946 Resettlement of Poles in the "Regained lands"

1. 9. 1939 - The outbreak of the WW2, 22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR, 13. 7. 1943 - Destroying of Český Malín, 17.9.1939 - Soviet invasion of Poland , 1940 - 1941 - Deportations of Poles to USSR and 1 more anniversaries

1940 - 1941 - Deportations of Poles to USSR , 1944 - 1947 - Population Transfers from the Ukrainian - Polish Borderlands, 1945 - 1946 Resettlement of Poles in the "Regained lands" , 8. 5. 1945 - End of WWII

1945 - 1947 Expulsion of Germans from former German East territories, 1945 - 1946 Resettlement of Poles in the "Regained lands" , 1944 - 1947 - Population Transfers from the Ukrainian - Polish Borderlands

1945 - 1947 Expulsion of Germans from former German East territories, 1945 - 1946 Resettlement of Poles in the "Regained lands" , 8. 5. 1945 - End of WWII

1945 - 1946 Resettlement of Poles in the "Regained lands" , 8. 5. 1945 - End of WWII, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia

1. 9. 1939 - The outbreak of the WW2, 17.9.1939 - Soviet invasion of Poland , 1945 - 1946 Resettlement of Poles in the "Regained lands"

1948 - 1955 - Politic lawsuit in the Stalin age, 1945 - 1946 Resettlement of Poles in the "Regained lands" , 1944 - 1947 - Population Transfers from the Ukrainian - Polish Borderlands, Ukrainian insurgent movement 1930–1950, Deportations to the Far East, Siberia and North Kazachstan 1939–1941 and 1944–1950 and 1 more anniversaries

1940 Katyn massacre, 1943 - Conflict between Poles and Ukrainians in Eastern Galicia and Volhynia, 1945 - 1946 Resettlement of Poles in the "Regained lands"