Era
Civil War, 1861-1865
52
19th century
45
Revolution, 1775-1783
31
1782-1850
26
20th century
26
1809-1865
20
1732-1799
17
1783-1840
13
1856-1930
12
1861-1865
12
War of 1812
12
1872-1951
11
1836
9
Capture by the British, 1814
9
1767-1845
8
1775-1865
8
1821-1875
8
19e siècle
7
586 B.C.-70 A.D.
7
Colonial period, ca. 1600-1775
7
1743-1826
6
1754-1825
6
1777-1852
6
1800-1899
6
1882-1945
6
18th century
6
-530 B.C. or 529 B.C.
5
1552?-1618
5
1741-1811
5
1758-1803
5
1780-1841
5
1799-1889
5
1811-1887
5
1838-1927
5
1839-1893
5
1880-1959
5
247 B.C.-182 B.C.
5
Civil War
5
Civil war
5
Slave Insurrection, 1822
5
To 1878
5
approximately 1750-1818
5
1758-1843
4
1759-1828
4
1768-1849
4
1782-1866
4
1788-1848
4
1792-1864
4
1796-1859
4
1805-1879
4
more ...