Era
Civil War, 1861-1865
412
19th century
48
Revolution, 1775-1783
38
1861-1865
33
War of 1812
29
1861-1865 (Guerre de Sécession)
23
20th century
20
Civil War
13
1773-1841
9
1745-1796
6
1775-1783
6
Civil war
6
War with Mexico, 1845-1848
6
1732-1799
5
1775-1783 (Révolution)
5
1816-1870
5
18th century
5
War of 1898
5
1800-1899
4
1815-1875
4
1826-1885
4
1830-1889
4
1866-1895
4
1900-1999
4
Civil war, 1861-1865
4
1786-1866
3
1815-1872
3
1933-1945
3
1939-1945
3
Revolution
3
To 1900
3
1735-1826
2
1753-1825
2
1775-1865
2
1783-1815
2
1790-1794
2
1793-1861
2
1809-1817
2
1812-1815
2
1820-1891
2
1821-1869
2
1823-1911
2
1834-1922
2
1836
2
1837-1863
2
1837-1914
2
1841-1863
2
1842-1864
2
20e siècle
2
Constitutional period, 1789-1809
2
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