Era
War of 1812
22
Civil War, 1861-1865
20
Revolution, 1775-1783
11
1732-1799
8
1809-1817
6
1812-1815
6
1809-1865
5
1773-1841
4
1789-1809
4
1809-1812
4
19th century
4
1735-1826
3
1743-1826
3
1757-1804
3
18th century
3
21st century
3
1750-1806
2
1753-1813
2
1775-1783 (Révolution)
2
1783-1865
2
1789-1797
2
1801-1809
2
1808-1889
2
1812, Guerre de
2
1822-1885
2
1836
2
1865-1898
2
1946-
2
Colonial period, ca. 1600-1775
2
Constitutional period, 1789-1809
2
Revolution
2
Tripolitan War, 1801-1805
2
War with Mexico, 1845-1848
2
Wars of Independence, 1806-1830
2
approximately 1840-
2
1600-1775
1
1700-1799
1
1741-1785
1
1742-1786
1
1751-1836
1
1756-1836
1
1767-1845
1
1767-1848
1
1775-1783
1
1775-1809
1
1775-1865
1
1778-1832?
1
1783-1850
1
1784-1850
1
1786-1844
1
more ...