Era
Civil War, 1861-1865
2,432
Civil War
394
Civil war
169
1861-1865
161
19th century
161
Civil war, 1861-1865
79
1809-1865
77
1822-1885
26
1807-1870
23
1826-1885
19
1862
19
Revolution, 1775-1783
17
1815-1861
16
1862-1865
15
1857-1861
13
Civil War, 1642-1649
12
1815-1872
11
Civil War, 1936-1939
11
War of 1812
11
1818-1893
10
1814-1869
9
1849-1877
9
1865-1898
9
Civil War, 1861-1
9
1810-1883
8
1816-1870
8
1820-1891
8
War with Mexico, 1845-1848
8
1833-1864
7
1863
7
1865-1950
7
1775-1865
6
1861
6
1861-1864
6
1864
6
1865
6
Civil War, 1861-1864
6
Siege, 1863
6
1808-1889
5
1821-1904
5
1824-1863
5
1833-1916
5
1854-1861
5
1865-
5
To 1865
5
1732-1799
4
1784-1850
4
1796-1869
4
1799-1889
4
1800-1859
4
more ...