Era
Civil War, 1861-1865
25
19th century
16
20th century
14
Revolution, 1775-1783
11
1732-1799
9
War of 1812
9
1779-1843
7
1775-1783
5
1826-1864
5
18th century
5
To 1901
5
1838-1883
4
20e siècle
4
1900-1999
3
19e siècle
3
Civil War
3
Colonial period, ca. 1600-1775
3
1776-1835
2
1783-1865
2
17th century
2
1800-1899
2
1800-1999
2
1807-1882
2
1809-1865
2
1818
2
1831-1881
2
1861-1941
2
1869-1935
2
1871-1913
2
1883-1935
2
1888-1989
2
1898
2
1899-1985
2
1901-1910
2
1915-1953
2
1915-1987
2
1918-1953
2
Civil war
2
Civil war, 1861-1865
2
Early modern
2
Revolutionary period, 1775-1783
2
active 15th century
2
-1809
1
-1877
1
1489-1561
1
1600-1699
1
1600-1775
1
1651-1715
1
1651-1719
1
1667?-1708
1
more ...