21. 8. 1968 - Invasion of the Warsaw Pact troops, 1989 - The fall of the iron curtain, 1. 1. 1977 - Declaration of Chart 77

25. 2. 1948 - Communist coup d‘état in ČSR, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 1989 - The fall of the iron curtain, 1948 - 1955 - Politic lawsuit in the Stalin age, 22. 8. 1963 – Start of court restitutions

21. 8. 1968 - Invasion of the Warsaw Pact troops, 1989 - The fall of the iron curtain, 5. 1. - 21. 8. 1968 - The Prague Spring, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia

21. 8. 1968 - Invasion of the Warsaw Pact troops, 25. 2. 1948 - Communist coup d‘état in ČSR, 8. 5. 1945 - End of WWII, 13. 8. – 31. 10. 1940 - The Battle of Britain, 18. - 21. 8. 1969 – mass demonstrations against Soviet occupation and 8 more anniversaries

25. 2. 1948 - Communist coup d‘état in ČSR, 1948 - 1955 - Politic lawsuit in the Stalin age, 9. 5. 1960 - Amnesty of political prisoners, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 8. 5. 1945 - End of WWII and 5 more anniversaries

1989 - The fall of the iron curtain, 31. 12. 1992 Dissolution of Czechoslovakia

13.8.1961 - Building of the Berlin Wall, 1989 - The fall of the iron curtain, 9.11.1989 - The fall of the Berlin Wall

29. 9. 1938 - The Munich Diktat, 1989 - The fall of the iron curtain, 1944 - 1945 - The liberation of Czechoslovakia, 30. 5. 1945 – 29. 10. 1946 - Expulsion of Germans from Czechoslovakia

1989 - The fall of the iron curtain

5. 1. - 21. 8. 1968 - The Prague Spring, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 1989 - The fall of the iron curtain, 17. 11. 1939 – Closure of Czech universities