Era
Civil War, 1861-1865
2,231
19th century
1,458
1861-1865
757
Revolution, 1775-1783
452
1775-1865
378
1857-1861
313
Colonial period, ca. 1600-1775
257
1865-1950
237
1865-1869
199
20th century
126
1809-1865
125
1854-1861
122
1732-1799
112
1853-1857
111
To 1898
94
1829-1837
93
active 19th century
92
To 1865
91
1849-1853
90
18th century
87
1845-1849
82
1767-1845
75
War of 1812
73
1837-1841
68
1775-1783
64
1865-1898
61
1865-1918
61
1841-1845
58
1773-1841
57
1808-1875
57
1869-1877
56
1783-1865
54
1865-1877
54
1815-1861
52
1861-1875
50
1777-1852
49
1825-1829
49
1849-1861
49
1782-1852
48
Philippine American War, 1899-1902
47
1822-1885
44
Civil war
44
1877-1881
43
1767-1848
42
1826-1885
41
1876
38
1831-1881
36
1846-1850
35
1898-1951
35
1898-1935
34
more ...