5. 1. - 21. 8. 1968 - The Prague Spring, 19. – 21. 11. 1968 – The three-day student strike and other displays of civil r, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 16. 1. 1969 – Jan Palach´s self-immolation , 25. 1. 1969 Jan Palach´s funeral and 4 more anniversaries

1948 - 1955 - Politic lawsuit in the Stalin age, 5. 10. 1944 – 9 5 1945 – the siege of Dunkirk, 20. 11. – 3. 12. 1952 – Rudolf Slánský’s trial, 1948 Arab–Israeli War

29. 8. 1944 - April 1945 - The Slovak National Uprising, 1941 - 1945 - Transports to the concentration camps

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, Death marches 1944-1945

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