Era
20th century
87
19th century
27
1900-1999
23
1939-1945
14
21st century
13
Civil War, 1861-1865
13
18th century
11
1945-1989
9
1933-1945
7
16th century
6
1800-1899
6
1945-
6
1809-1882
5
1552?-1599
4
1564-1616
4
1861-1865
4
1918-1945
4
2000-2099
4
Early modern, 1500-1700
4
Geschichte
4
Revolution, 1775-1783
4
Since 1900
4
Since 1945
4
-1400
3
1547-1616
3
1756-1791
3
1775-1783
3
17th century
3
1821-1880
3
1884-1962
3
1969-
3
1970-
3
1989-
3
1995-2005
3
Middle Ages, 500-1500
3
To 1066
3
To 1500
3
1265-1321
2
1608-1674
2
1644-1912
2
1732-1809
2
1783-1865
2
1789-1900
2
1809-1849
2
1856-1939
2
1865-1921
2
1885-1945
2
1892-1973
2
1896-1940
2
1900 - 1999
2
more ...