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

29. 9. 1938 - The Munich Diktat, 1. 9. 1939 - The outbreak of the WW2, 8. 5. 1945 - End of WWII, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia

2.11.1938 - First Vienna Award (Hungarian annexation of Carpathian Ruthenia and South Slovakia), 21. 8. 1968 - Invasion of the Warsaw Pact troops

5. 1. - 21. 8. 1968 - The Prague Spring, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 21. 8. 1988 – 17. 11. 1989 – Street demonstrations against the communist regime, 1989 - The fall of the iron curtain, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia and 1 more anniversaries

National Reorganization Process

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

8. 5. 1945 - End of WWII, 1941-1944 - Nazi occupation of Ukraine, 1939 - 1941 - The first Soviet occupation of Galicia, The Orange Revolution of 2004, The Revival of Ukrainian national culture 1989 - 1991 and 2 more anniversaries

Ukraine in 1990-s., Perestroika, Ukraine in 1986–1991, 26 April 1986 - Chernobyl disaster, The 1991 referendum in Ukraine and 2 more anniversaries

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.

Ukraine in 1990-s., 2014 - first invasion of Russia into Ukraine