Era
War of 1812
16
1809-1817
8
1789-1797
7
1801-1809
7
1783-1815
6
1789-1809
6
1797-1801
6
1809-1812
5
Tripolitan War, 1801-1805
4
Constitutional period, 1789-1809
3
1783-1865
2
1812-1815
2
1861-1865
2
19th century
2
Civil War, 1861-1865
2
Revolution, 1775-1783
2
War with Mexico, 1845-1848
2
Wars of Independence, 1806-1830
2
1711?-1779
1
1723-1794
1
1726-1794
1
1730-1781
1
1734-1820
1
1737-1791
1
1763-1834
1
1764-1811
1
1770-1814
1
1775-1865
1
1778-1828
1
1778-1832?
1
1789-1815
1
1789-1869
1
1792-1815
1
1796-1856
1
1801-1805
1
1801-1805 (Guerre tripolitaine)
1
1801-1872
1
1812 - 1815
1
1821-1845
1
1831-1927
1
1842
1
1845-1849
1
1913-1921
1
1917-1936
1
1918-1933
1
1918-1945
1
1933-1945
1
1939-1945
1
20th century
1
Revolution
1
more ...