National minorities

Western Ukrainian lands within Poland 1919–1939, 1941-1944 - Nazi occupation of Ukraine, 1943 - Conflict between Poles and Ukrainians in Eastern Galicia and Volhynia, 1944 - 1947 - Population Transfers from the Ukrainian - Polish Borderlands, 23. 2. 1949 – Beginning the forced agricultural collectivisation and 1 more anniversaries

1. 9. 1939 - The outbreak of the WW2, 8. 9. – 1. 11. 1944 - The battle of the Dukla Pass, 1944 - 1945 - The liberation of Czechoslovakia, 22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR, 10. 7. 1946 – Agreement on Volhynian Czechs option with the USSR

8. 9. – 1. 11. 1944 - The battle of the Dukla Pass, 1944 - 1945 - The liberation of Czechoslovakia

21. 8. 1968 - Invasion of the Warsaw Pact troops, 26 April 1986 - Chernobyl disaster

1951 - Deportation from Banat to Baragan (Romania), 16. 12. 1989 - 24-25. 12. 1989 - The Romanian revolution, Reemigration of Czechs and Slovaks from Romania to Czechoslovakia (1945 - 1949)

1951 - Deportation from Banat to Baragan (Romania), 1989 - The fall of the iron curtain, 16. 12. 1989 - 24-25. 12. 1989 - The Romanian revolution

1951 - Deportation from Banat to Baragan (Romania), 16. 12. 1989 - 24-25. 12. 1989 - The Romanian revolution, Reemigration of Czechs and Slovaks from Romania to Czechoslovakia (1945 - 1949)

15. 3. 1939 - The Nazi occupation of ČSR, 1941 - 1945 - Transports to the concentration camps, 8. 5. 1945 - End of WWII, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 17. 11. 1989 - Demonstration at Národní třída

1944 - 1945 - The liberation of Czechoslovakia, 29. 8. 1944 - April 1945 - The Slovak National Uprising, 21. 8. 1968 - Invasion of the Warsaw Pact troops