Era
20th century
30
19th century
18
1900-1999
17
1939-1945
13
1800-1899
9
1939 - 1945
6
1945-
6
1991-
6
Since 1991
6
17th century
5
1933-1945
5
1900 - 1999
4
1917-1936
4
1917-1945
4
Middle Ages, 600-1500
4
Revolution, 1917-1921
4
To 1863
4
1600-1699
3
1800 - 1899
3
1894-1917
3
1917-1921
3
1928-1937
3
1976-1994
3
1997-
3
20e siècle
3
476-1492
3
Nicholas II, 1894-1917
3
16th century
2
1824-1948
2
1870-
2
1870-1940
2
1892-1940
2
1894 - 1917
2
18th century
2
1912-1928
2
1912-1945
2
1919-1947
2
1945-1953
2
1945-1989
2
1949-
2
1949-1976
2
1976 - 1994
2
1989-
2
476 - 1492
2
500-1500
2
Civil War, 1936-1939
2
Geschichte
2
Medieval, 500-1500
2
Revolution, 1848-1849
2
Since 1900
2
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