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

Cuba after 1959, Cuba before 1959, 1962 - Cuban Missile Crisis, Triumph of the Revolution (Cuba)

19. – 21. 11. 1968 – The three-day student strike and other displays of civil r, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 17. 4. 1969 – A. Dubček’s resignation, start of the “normalisation” period, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia, 18. - 21. 8. 1969 – mass demonstrations against Soviet occupation

21. 8. 1968 - Invasion of the Warsaw Pact troops, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia, 16. 1. 1969 – Jan Palach´s self-immolation

Cuba after 1959, Special Period in Cuba

5. 1. - 21. 8. 1968 - The Prague Spring, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 26.8.-11.9.1972 - Summer Games of the XX Olympiad , Munich , Games of the XXIII Olympiad, 9.11.1989 - The fall of the Berlin Wall and 2 more anniversaries

Black Spring of Cuba 2003, Cuba after 1959, Cuba after the Death of Fidel Castro, Special Period in Cuba

"Struggle against Bandits" / Escambray Rebellion, Cuba after 1959, Cuba before 1959, Triumph of the Revolution (Cuba)

"Struggle against Bandits" / Escambray Rebellion, Cuba after 1959, Triumph of the Revolution (Cuba)