Era
Civil War, 1861-1865
59
To 1800
58
Revolution, 1775-1783
31
20th century
10
Geschichte
7
To 1900
7
1939-1945
5
Colonial period, ca. 1600-1775
5
1775-1783
3
18th century
3
19th century
3
1066-1485
2
1769-1821
2
1775-1783 (Révolution)
2
1789-1815
2
1970
2
2000-
2
2002-
2
French and Indian War, 1755-1763
2
Medieval, 500-1500
2
1440-1501
1
1492-1792
1
1512-1594
1
1596-1673
1
15th century
1
16th century
1
1728-1779
1
1749
1
17th century
1
1800-1899
1
1824-1886, USMA 1844
1
1861-1865
1
1861-1865 (Guerre de Sécession)
1
1861-1953
1
1862-1865
1
1865-
1
1865-1877
1
1866-1895
1
1867-1957
1
1871-1918
1
1892-1973
1
1917-1948
1
1943
1
1945-
1
1945-1989
1
1948-
1
1949-1976
1
1958
1
1960-1980
1
1960-1981
1
more ...