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

14. 2. 1945 - Bombing of Prague , 8. 5. 1945 - End of WWII, 29. 9. 1938 - The Munich Diktat, 5. – 9. 5. 1945 - Prague Uprising, 1. 9. 1939 - The outbreak of the WW2

14. 3. 1939 – The foundation of the Slovak State, 1941 - 1945 - Transports to the concentration camps, Death marches 1944-1945, 29. 8. 1944 - April 1945 - The Slovak National Uprising, 1945 - The liberation of the concentration camps and 3 more anniversaries

25. 2. 1948 - Communist coup d‘état in ČSR, 23. 2. 1949 – Beginning the forced agricultural collectivisation, 1948 - 1955 - Politic lawsuit in the Stalin age, 21. 8. 1988 – 17. 11. 1989 – Street demonstrations against the communist regime, 5. – 9. 5. 1945 - Prague Uprising and 1 more anniversaries

21. 8. 1968 - Invasion of the Warsaw Pact troops, 1. 1. 1977 - Declaration of Chart 77

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

1945 - The liberation of the concentration camps, 1948 – Action "DI" (Confidential: Israel)

1989 - The fall of the iron curtain, 13. – 14. 4. 1950 – "Action K" – forceful concentration of Czech monks

1. 9. 1939 - The outbreak of the WW2, 8. 5. 1945 - End of WWII, 25. 2. 1948 - Communist coup d‘état in ČSR, 1989 - Transition in Hungary, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia and 1 more anniversaries