26. 5. 1946 – The last “free” parliamentary election in Czechoslovakia, 1948 - 1955 - Politic lawsuit in the Stalin age, 25. 2. 1948 - Communist coup d‘état in ČSR, 23. 2. 1949 – Beginning the forced agricultural collectivisation, 8. - 11. 10. 1950 - Trial against F.A.Stříteský, head of the piarist dormitory in Litomyšl and 2 more anniversaries

1944 - 1945 - The liberation of Czechoslovakia, 1945 - 1948 - First renewal of Junák, 1968 - 1970 - Second renewal of Junák, 1989 - Third renewal of Junák, 5. 1. - 21. 8. 1968 - The Prague Spring

24. 3. – 10. 6. 1999 - NATO bombing of Yugoslavia

2.11.1938 - First Vienna Award (Hungarian annexation of Carpathian Ruthenia and South Slovakia), 21. 8. 1968 - Invasion of the Warsaw Pact troops, 16. 1. 1969 – Jan Palach´s self-immolation , 26 April 1986 - Chernobyl disaster, 1989 - The fall of the iron curtain and 1 more anniversaries

1992 - 1995 Bosnian War

15. 3. 1939 - The Nazi occupation of ČSR, 1948 - 1955 - Politic lawsuit in the Stalin age, 25. 2. 1948 - Communist coup d‘état in ČSR, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 16. 1. 1969 – Jan Palach´s self-immolation and 8 more anniversaries

1936 - 1938 - Great Terror in the USSR, 1989 - The fall of the iron curtain, 2022 - full scale invasion of Russia into Ukraine

14. 3. 1939 – The foundation of the Slovak State, 1. 9. 1939 - The outbreak of the WW2, 1944 - 1945 - The liberation of Czechoslovakia, 8. 5. 1945 - End of WWII, 26. 5. 1946 – The last “free” parliamentary election in Czechoslovakia and 11 more anniversaries

26 April 1986 - Chernobyl disaster, Dissolution of the Soviet Union, The Repressions of the totalitarian regime in the 1970s in Ukraine, The Revival of Ukrainian national culture 1989 - 1991, 5. – 9. 5. 1945 - Prague Uprising and 1 more anniversaries

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