1. 9. 1939 - The outbreak of the WW2, 14. 3. 1939 – The foundation of the Slovak State

29. 8. 1944 - April 1945 - The Slovak National Uprising, 5. 7. 1943 - 5. 8. 1943 - Battle of Kursk

29. 8. 1944 - April 1945 - The Slovak National Uprising, 1944 - 1945 - The liberation of Czechoslovakia

22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR, 20. 6. - 29. 8. 1944 - Operation Bagration, 8. 5. 1945 - End of WWII

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

1948 – Action "DI" (Confidential: Israel), 3. - 6. 11. 1943 - Battle of Kiev, 3.9.1942 - 2.2.1943 Battle of Stalingrad, 1. – 2. 1. 1944 - Battle of Biela Cerkov, 8. 9. – 1. 11. 1944 - The battle of the Dukla Pass and 1 more anniversaries

1948 - 1955 - Tito - Stalin split

17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia, 5. 7. 1985 Pilgrimage to Velehrad

1941 - 1945 - Transports to the concentration camps, 1944 - 1945 - The liberation of Czechoslovakia, 5. 10. 1944 – 9 5 1945 – the siege of Dunkirk, 8. 5. 1945 - End of WWII

Western Ukrainian lands within Poland 1919–1939, 17.9.1939 - Soviet invasion of Poland , 1941-1944 - Nazi occupation of Ukraine, 22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR, 1943 - Conflict between Poles and Ukrainians in Eastern Galicia and Volhynia and 5 more anniversaries