Era
Civil War, 1861-1865
540
Revolution, 1775-1783
164
19th century
58
1861-1865
40
War of 1812
33
20th century
27
1861-1865 (Guerre de Sécession)
24
18th century
24
Civil War
23
1775-1783
20
1732-1799
19
1773-1841
17
1775-1783 (Révolution)
14
Civil war
14
Revolution
12
1745-1796
10
Civil war, 1861-1865
10
1807-1870
9
War with Mexico, 1845-1848
9
1826-1885
8
1914-1918
8
1786-1866
7
1939-1945
7
1741-1801
6
1751-1780
6
1815-1875
6
1822-1885
6
1866-1895
6
1718-1790
5
1742-1786
5
1784-1850
5
1816-1870
5
War of 1898
5
World War, 1914-1918
5
1689-1702
4
1700-1799
4
1738-1775
4
1767-1845
4
1782-1866
4
1800-1899
4
1815-1872
4
1830-1889
4
1833-1864
4
1860-1927
4
18e siècle
4
1900-1999
4
To 1900
4
1662-1723
3
1733-1803
3
1750-1815
3
more ...