Era
20th century
169
19th century
103
1918-1961
34
18th century
32
Civil War, 1861-1865
28
1900-1999
18
20e siècle
17
Revolution, 1775-1783
14
21st century
13
1809-1858
12
2003
12
2001-2009
11
17th century
10
1800-1899
10
1809-1865
9
2005
9
1946-
8
2004
8
1933-1945
7
1945-
7
1948-
7
2009-
7
1884-1972
6
1918-
6
1947-2017
6
19e siècle
6
2001
6
1700-1799
5
1775-1865
5
1918-1961 Trials, litigation, etc
5
1936?-
5
1947-
5
1989-
5
1993-
5
Rebellion, 1914-1915
5
United States
5
16th century
4
1777-1864
4
1806 or 1807-1857
4
1849-1877
4
1887-1979
4
1890-1969, USMA 1915
4
1939-1945
4
1945-1989
4
1967-
4
1971-1981
4
1980-
4
1981-1989
4
2006
4
Geschichte
4
more ...