1. 1. 1977 - Declaration of Chart 77, 1976 – The Plastic People of the Universe trial

6.-13. 12. 1980 Operation Krkonoše, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia

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

29. 9. 1938 - The Munich Diktat, 1. 9. 1939 - The outbreak of the WW2, 27. 5. 1942 - Assassination of R. Heydrich, 1944 - 1945 - The liberation of Czechoslovakia, 14. 2. 1945 - Bombing of Prague and 8 more anniversaries

Ukraine in 1990-s., Perestroika, The Revival of Ukrainian national culture 1989 - 1991, The Orange Revolution of 2004, The Revolution of Dignity (21.11. 2013 – 22.02. 2014) and 2 more anniversaries

2022 - full scale invasion of Russia into Ukraine, 26 April 1986 - Chernobyl disaster, March 5th, 1953 - Death of Josif V. Stalin, The Revolution of Dignity (21.11. 2013 – 22.02. 2014), Ukraine in 1990-s.

Perestroika, Ukraine in 1986–1991, The Revival of Ukrainian national culture 1989 - 1991, The Ukrainian declaration of independence in 1991, Dissolution of the Soviet Union and 4 more anniversaries

Ukraine in 1990-s., Ukrainian student discontent (1980 - 1990), Perestroika, Ukraine in 1986–1991, The Revival of Ukrainian national culture 1989 - 1991 and 1 more anniversaries

2014 - first invasion of Russia into Ukraine, 2022 - full scale invasion of Russia into Ukraine

Ukraine in 1990-s., Ukraine in 1986–1991, The Miners' protests in Ukraine (1989-1996), Dissolution of the Soviet Union, The Revolution of Dignity (21.11. 2013 – 22.02. 2014) and 2 more anniversaries