Era
20th century
1,469
Civil War, 1861-1865
613
21st century
405
19th century
396
1989-
235
18th century
155
1945-
136
1945-1989
131
20e siècle
123
1900-1999
120
Revolution, 1775-1783
72
1945-1955
60
17th century
59
World War, 1939-1945
56
1975-1985
54
To 500
54
Medieval, 500-1500
50
1780-1831
49
To 1500
48
1981-1989
43
Geschichte
43
16th century
38
1939-1945
38
World War, 1914-1918
35
1985-1995
34
1789-1815
31
1933-1945
31
21e siècle
30
1769-1821
26
1912-1988
26
1712-1786
25
1785-1872, USMA 1808
23
1961-1975
23
1890-1969, USMA 1915
21
1976-
21
2000-2099
21
2001-2009
21
1991-
20
19e siècle
20
356 B.C.-323 B.C.
19
1945-1991
18
To 146 B.C.
18
1914-1918
17
2001-
17
1820-1910
16
1879-1936
16
1953-1961
16
Since 1989
16
1891-1944
15
1895-1944
15
more ...