21. 8. 1968 - Invasion of the Warsaw Pact troops, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia, 1941 - 1945 - Transports to the concentration camps, 1. 1. 1977 - Declaration of Chart 77, 1948 - 1955 - Politic lawsuit in the Stalin age and 2 more anniversaries

21. 8. 1968 - Invasion of the Warsaw Pact troops, 1989 - The fall of the iron curtain

15. 3. 1939 - The Nazi occupation of ČSR, 1. 9. 1939 - The outbreak of the WW2, 1941 - 1945 - Transports to the concentration camps, 24. 11. 1941 - The first transport to the Theresienstadt, 27. 5. 1942 - Assassination of R. Heydrich and 3 more anniversaries

29. 9. 1938 - The Munich Diktat, 30. 5. 1945 – 29. 10. 1946 - Expulsion of Germans from Czechoslovakia, 8. 5. 1945 - End of WWII, 1950 - creation of the buffer zone between Czechoslovakia and Western Germany and Austria, 5. 1. - 21. 8. 1968 - The Prague Spring and 1 more anniversaries

25. 2. 1948 - Communist coup d‘état in ČSR, 1991 - 1995 - Croatian War of Independence

September 1939- occupation of the entire Upper Silesia by Germany, 21. 8. 1968 - Invasion of the Warsaw Pact troops

8. 5. 1945 - End of WWII, 29. 9. 1938 - The Munich Diktat, 1945 - The liberation of the concentration camps, 1941 - 1945 - Transports to the concentration camps

21. 8. 1968 - Invasion of the Warsaw Pact troops

1945 - The liberation of the concentration camps

21. 8. 1968 - Invasion of the Warsaw Pact troops, 1944 - 1945 - The liberation of Czechoslovakia, 10. 7. 1946 – Agreement on Volhynian Czechs option with the USSR, Ukrainian insurgent movement 1930–1950