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

23. 2. 1949 – Beginning the forced agricultural collectivisation, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 16. 1. 1969 – Jan Palach´s self-immolation , 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia

17. 4. 1969 – A. Dubček’s resignation, start of the “normalisation” period

25. 2. 1948 - Communist coup d‘état in ČSR

2022 - full scale invasion of Russia into Ukraine, March 5th, 1953 - Death of Josif V. Stalin, The Revolution of Dignity (21.11. 2013 – 22.02. 2014), Ukraine in 1990-s.

9. 5. 1960 - Amnesty of political prisoners, March 5th, 1953 - Death of Josif V. Stalin, The Khrushchev Thaw 1953 – 1964, The Repressions of the totalitarian regime in the 1970s in Ukraine, The Revival of Ukrainian national culture 1989 - 1991