Era
1732-1799
24
Civil War, 1861-1865
24
1809-1865
19
19th century
16
War of 1812
15
Revolution, 1775-1783
13
1773-1841
12
1861-1865
12
18th century
8
1822-1885
7
1743-1826
6
1783-1865
6
1783-1815
5
1735-1826
4
1775-1783
4
1744-1818
3
1783-1809
3
1815-1861
3
Colonial period, ca. 1600-1775
3
Confederation, 1783-1789
3
1700-1799
2
1767-1845
2
1767-1848
2
1789-1797
2
1812-1815
2
1836
2
1856-1924
2
1857-1861
2
1858-1919
2
1861-1865 (Guerre de Sécession)
2
1861-1865, Civil War
2
1913-1921
2
20th century
2
21st century
2
French and Indian War, 1755-1763
2
1706-1790
1
1725-1792
1
1751-1836
1
1775-1783, Revolution
1
1775-1815
1
1782-1862
1
1784-1850
1
1786-1853
1
1789-1815
1
1791-1868
1
1800-1899
1
1802-1878
1
1808-1889
1
1809-1812
1
1809-1817
1
more ...