5. 1. - 21. 8. 1968 - The Prague Spring, 13. – 14. 4. 1950 – "Action K" – forceful concentration of Czech monks, 12 November 1989 - Canonization of Agnes of Bohemia

13. – 14. 4. 1950 – "Action K" – forceful concentration of Czech monks

July - septemper - Aktion Ř - forceful concentration of Czech nuns, 25. 2. 1948 - Communist coup d‘état in ČSR

1948 - 1955 - Politic lawsuit in the Stalin age, 23. 2. 1949 – Beginning the forced agricultural collectivisation, 9. 5. 1960 - Amnesty of political prisoners

1989 - The fall of the iron curtain

23. 2. 1949 – Beginning the forced agricultural collectivisation, 30. 5. 1953 – 3. 6. 1953 – The monetary reform and subsequent public upheaval, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 18. - 21. 8. 1969 – mass demonstrations against Soviet occupation, 1. 1. 1977 - Declaration of Chart 77 and 1 more anniversaries

13. – 14. 4. 1950 – "Action K" – forceful concentration of Czech monks

1966-1969 Cultural Revolution

1. 1. 1977 - Declaration of Chart 77, 24. 4. 1978 – Formation of Committee for the Defence of the Unjustly Prosecuted, 21. 8. 1988 – 17. 11. 1989 – Street demonstrations against the communist regime

1989 - The fall of the iron curtain, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia