Era
1991-2000
53
20th century
52
1961-1970
37
1951-1960
33
19th century
32
2001-2010
26
500-1400
25
1931-1940
22
1941-1950
22
Civil War, 1861-1865
20
1921-1930
16
1971-1980
16
15th century
13
16th century
13
17th century
13
1900-1999
12
20e siècle
12
1981-1990
11
18th century
8
-1418
5
1527-1608
5
1822-1885, USMA 1843
4
1564-1616
3
1783-1859
3
1794-1827
3
1890-1969, USMA 1915
3
1902-1967
3
Revolution, 1775-1783
3
1220-1263
2
1469-1527
2
1749-1832
2
1800-1999
2
1819-1892
2
1820-1891, USMA 1840
2
1868-1933
2
1885-1945, USMA 1909
2
1891-1944
2
1901-1974
2
1913-1976
2
1933-1945
2
1965-
2
2001-2009
2
21st century
2
247 B.C.-182 B.C.
2
Siege, 1863
2
To 1400
2
To 1961
2
d. 161 B.C.
2
(1933- ...)
1
-453
1
more ...