26 April 1986 - Chernobyl disaster

1941 - 1945 - Transports to the concentration camps

28.10.194 - 23.4.1941 Greek- Italian war, 6.4. - 23.4.1941 Battle of Greece, 1944 - 1949 Greek civil war, 1948 - 1955 - Tito - Stalin split, 21. 8. 1968 - Invasion of the Warsaw Pact troops and 1 more anniversaries

1944 - 1949 Greek civil war

2.11.1938 - First Vienna Award (Hungarian annexation of Carpathian Ruthenia and South Slovakia), 25. 2. 1948 - Communist coup d‘état in ČSR, 23. 2. 1949 – Beginning the forced agricultural collectivisation, 23. 10. 1956 - Hungarian revolution of 1956 and fightings for independence, 5. 1. - 21. 8. 1968 - The Prague Spring and 1 more anniversaries

1944 - 1945 - The liberation of Czechoslovakia

3. - 6. 11. 1943 - Battle of Kiev, 29. 6. 1945 – Withdrawal from the Carpatho-Russia in favour of the USSR, 22. 6. 1941 – Operation Barbarossa - Nazi attack on the USSR, 2.11.1938 - First Vienna Award (Hungarian annexation of Carpathian Ruthenia and South Slovakia)

1992 - 1995 Bosnian War

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

29. 9. 1938 - The Munich Diktat, 15. 3. 1939 - The Nazi occupation of ČSR, 30. 5. 1945 – 29. 10. 1946 - Expulsion of Germans from Czechoslovakia