Scientist

21. 8. 1968 - Invasion of the Warsaw Pact troops, 21. – 28.3.1969 – Disorders related to the celebration of Czech hockey team’s

21. 8. 1968 - Invasion of the Warsaw Pact troops, 1. 1. 1977 - Declaration of Chart 77, 1989 - The fall of the iron curtain, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia

17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia, 31. 12. 1992 Dissolution of Czechoslovakia

17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia

8. 5. 1945 - End of WWII, 30. 5. 1945 – 29. 10. 1946 - Withdrawal of Germans from Czechoslovakia

1944 - 1945 - The liberation of Czechoslovakia, 1945 - The liberation of the concentration camps, 1989 - The fall of the iron curtain

15. 3. 1939 - The Nazi occupation of ČSR, 25. 2. 1948 - Communist coup d‘état in ČSR, 5. 1. - 21. 8. 1968 - The Prague Spring, 30. 5. 1945 – 29. 10. 1946 - Withdrawal of Germans from Czechoslovakia, 17. 4. 1969 – A. Dubček’s resignation, start of the “normalisation” period

29. 9. 1938 - The Munich Diktat, 12. 3. 1938 - "Anschluss" of Austria, 1944 - 1945 - The liberation of Czechoslovakia, 20. 11. – 3. 12. 1952 – Rudolf Slánský’s trial, 21. 8. 1968 - Invasion of the Warsaw Pact troops

1936 - 1938 - Velký teror v SSSR, 1. 9. 1939 - The outbreak of the WW2, 5. 1. - 21. 8. 1968 - The Prague Spring, 21. 8. 1968 - Invasion of the Warsaw Pact troops