23 February 1944 - Deportation of Chechens and Ingushs to Centrall Asia Soviet Republics, 1994 - 1996 - First Chechen war, 1999 - 2009 - Second Chechen war

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

2022 - full scale invasion of Russia into Ukraine

1. 9. 1939 - The outbreak of the WW2, 1941 - 1945 - Transports to the concentration camps, 22.02.1943 Deportation of Jews from Macedonia and Thracia, 9.03.1943 Saving the Bulgarian Jews from deportation, 1948 - 1955 - Tito - Stalin split

Ukraine in 1990-s., 1936 - 1938 - Great Terror in the USSR, The Khrushchev Thaw 1953 – 1964, 21. 8. 1968 - Invasion of the Warsaw Pact troops, Ukraine in 1986–1991 and 1 more anniversaries

1944 - 1949 Greek civil war, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia

17. 11. 1989 - Demonstration at Národní třída, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 17. 4. 1969 – A. Dubček’s resignation, start of the “normalisation” period, The liberation of the city of Ostrava, 1944 - 1945 - The liberation of Czechoslovakia and 1 more anniversaries

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

1951 - Deportation from Banat to Baragan (Romania), 16. 12. 1989 - 24-25. 12. 1989 - The Romanian revolution

29. 9. 1938 - The Munich Diktat, 30. 5. 1945 – 29. 10. 1946 - Expulsion of Germans from Czechoslovakia, 8. 5. 1945 - End of WWII