29. 9. 1938 - The Munich Diktat, 2.11.1938 - First Vienna Award (Hungarian annexation of Carpathian Ruthenia and South Slovakia), 14. 3. 1939 – The foundation of the Slovak State, 15. 3. 1939 - The Nazi occupation of ČSR, 1. 9. 1939 - The outbreak of the WW2 and 22 more anniversaries

1. 9. 1939 - The outbreak of the WW2, 1944 - 1945 - The liberation of Czechoslovakia, 1948 - 1955 - Politic lawsuit in the Stalin age

1951 - creation of the restricted border area along the Czechoslovakian border with Western Germany and Austria

1989 - The fall of the iron curtain

23. 2. 1949 – Beginning the forced agricultural collectivisation, 23. 10. 1956 - Hungarian revolution of 1956 and fightings for independence

21. 8. 1968 - Invasion of the Warsaw Pact troops, 19.8.1989 - Pan-European Picnic, 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