Era
1939-1945
10
20th century
10
21st century
9
1900-1999
7
World War, 1939-1945
7
1914-1918
6
1939 - 1945
5
19th century
5
1801-1917
3
2000-2099
3
Civil War, 1861-1865
3
1800-1917
2
1961-1975
2
1971-1990
2
1980
2
Geschichte 1939-1945
2
1800-1899
1
1816-1912
1
1850-1890
1
1853-1856
1
1853-1912
1
1861 - 1865
1
1861-1865
1
1900 - 1999
1
1917-1945
1
1935-1936
1
1939 - 1951
1
1939 - 1975
1
1939-1951
1
1945
1
1945-
1
1960-
1
1971-
1
1974
1
1975
1
1975-
1
1975-1985
1
1976-2000
1
1989-
1
1990-
1
19th Cent
1
2000
1
2003 - 2011
1
20e siècle
1
20e siècle
1
21e siècle
1
30 B.C.-476 A.D
1
Geschichte 1816
1
Since 1971
1
Since 1975
1
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