The Soviet occupation of Bulgaria (1944-1947) causing the greatest political, financial and moral turning point in the new Bulgarian history.
2023
1940
1997
2004
2006
2001
2017
1967
2021
1999
1965
2008
2007
1988
2005
1978
2024
1976
1966
2022
2016
2019
1977
2020
1996
2011
1986
2012
2010
