5. 1. - 21. 8. 1968 - The Prague Spring, 1. 1. 1977 - Declaration of Chart 77, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia

1944 - 1945 - The liberation of Czechoslovakia, Death marches 1944-1945, 30. 5. 1945 – 29. 10. 1946 - Expulsion of Germans from Czechoslovakia, 8. 5. 1945 - End of WWII, 21. 8. 1968 - Invasion of the Warsaw Pact troops and 3 more anniversaries

Cuba after 1959, Cuba before 1959, Triumph of the Revolution (Cuba)

Cuba after 1959, Cuba before 1959, Triumph of the Revolution (Cuba)

Cuba after 1959, The Maleconazo, Special Period in Cuba

Cuba after 1959, Cuba before 1959, Dictatorship of Fulgencio Batista in Cuba, Triumph of the Revolution (Cuba)

Bay of Pigs Invasion, Cuba after 1959, Cuba before 1959