Era
20th century
18
1945-1991
6
World War, 1939-1945
5
1945-
4
1917-1945
3
1945-1989
3
20e siècle
3
1900-1999
2
1917-
2
1975-1985
2
1985-1991
2
19th century
2
Soviet occupation, 1979-1989
2
1816-1912
1
1878-1953
1
1885-1925
1
1906-1982
1
1917 ****
1
1917-1936
1
1917-1991, Soviet Union
1
1919-
1
1923-
1
1933-1937
1
1939 - 1945
1
1945 ****
1
1945-1955
1
1945-1990
1
1953-
1
1953-1991
1
1975-1991
1
1981-2001
1
1988
1
German occupation, 1941-1944
1
Geschichte
1
Geschichte (1941-1980)
1
Geschichte 1941-1980
1
Geschichte 1967-1989
1
Intervention, 1968
1
Revolution, 1917-1921
1
Revolution, 1956
1