Era
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1918-1933
3
1931-2022
3
1937-2006
3
1946-
3
1979-1991
3
1991-2003
3
1992-2006
3
2014-
3
Since 1917
3
Since 1947
3
Since 1974
3
Since 1979
3
1860-1904
2
1864-1920
2
1870-1940
2
1878-1953
2
1900-2099
2
1920-1991
2
1948-
2
1963-
2
1964-
2
1971-1991
2
1975-
2
1978-1989
2
1979-
2
1979-1997
2
1980-1992
2
1981-
2
1986-1991
2
1989-1994
2
1991-2014
2
19th century
2
2010
2
2017
2
Attempted coup, 1991
2
Geschichte 1991-2001
2
Russian Invasion, 2022-
2
Since 1861
2
Since 1970
2
Since 1977
2
Tulip Revolution, 2005
2
1613-1917
1
1780-1831
1
1889-1974
1
1900-1999
1
1909-1948
1
1917-1936
1
1918-1940
1
1918-1961
1
1918-2013
1
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