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

Lviv in the times of the Second World War 1939-1945, 14. 3. 1939 – The foundation of the Slovak State, 1. 9. 1939 - The outbreak of the WW2, 1941 - 1945 - Transports to the concentration camps, 1945 - The liberation of the concentration camps and 1 more anniversaries

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

1944 - 1945 - The liberation of Czechoslovakia

29. 8. 1944 - April 1945 - The Slovak National Uprising, 1941 - 1945 - Transports to the concentration camps, 14. 3. 1939 – The foundation of the Slovak State, 20. 11. – 3. 12. 1952 – Rudolf Slánský’s trial, 14. 3. 1953 – Klement Gottwald’s death and 1 more anniversaries

13. – 14. 4. 1950 – "Action K" – forceful concentration of Czech monks, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 1989 - The fall of the iron curtain, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia, 1991 - 1995 - Croatian War of Independence and 1 more anniversaries

22. 8. 1963 – Start of court restitutions, 1948 - 1955 - Politic lawsuit in the Stalin age, 5. 1. - 21. 8. 1968 - The Prague Spring

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

1948 - 1955 - Politic lawsuit in the Stalin age, 25. 2. 1948 - Communist coup d‘état in ČSR, 16. 1. 1969 – Jan Palach´s self-immolation , 1976 – The Plastic People of the Universe trial, 1. 1. 1977 - Declaration of Chart 77 and 2 more anniversaries

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