30. 5. 1945 – 29. 10. 1946 - Expulsion of Germans from Czechoslovakia, 1989 - The fall of the iron curtain

1956 - student protests in Timisoara (Rumania), 1989 - The fall of the iron curtain

30. 5. 1945 – 29. 10. 1946 - Expulsion of Germans from Czechoslovakia, 1989 - The fall of the iron curtain

1989 - The fall of the iron curtain, 10.11.1989 - The Transition from communism to democracy in Bulgaria

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

1. 1. 1977 - Declaration of Chart 77, 1989 - The fall of the iron curtain

1946 - Expell of ethnic Germans from Hungary