30. 5. 1945 – 29. 10. 1946 - Expulsion of Germans from Czechoslovakia, 21. 8. 1968 - Invasion of the Warsaw Pact troops, Hijacking of CSA flight OK096 to Germany (8.6.1970), 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia

Perestroika, Dissolution of the Soviet Union

1944 - 1947 - Population Transfers from the Ukrainian - Polish Borderlands

30. 5. 1945 – 29. 10. 1946 - Expulsion of Germans from Czechoslovakia

17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia

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

21. 8. 1968 - Invasion of the Warsaw Pact troops, 31. 12. 1992 Dissolution of Czechoslovakia, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia

30. 5. 1945 – 29. 10. 1946 - Expulsion of Germans from Czechoslovakia