Era
Revolution, 1775-1783
38
War of 1812
26
1775-1783
25
Civil War, 1861-1865
16
1809-1817
11
1861-1865
11
20th century
11
18th century
10
Revolution, 1789-1799
8
1775-1783 (Révolution)
7
1801-1809
7
Revolution
7
1809-1812
6
1918-1945
6
War with France, 1798-1800
6
1783-1815
5
Constitutional period, 1789-1809
5
Tripolitan War, 1801-1805
5
1752-1816
4
1760-1789
4
1789-1809
4
1812-1815
4
1933-1945
4
19th century
4
Colonial period, ca. 1600-1775
4
Wars of Independence, 1806-1830
4
1706-1790
3
1797-1801
3
1801-1815
3
1815-1861
3
1817-1825
3
18e siècle
3
1913-1921
3
European intervention, 1861-1867
3
To 1763 (New France)
3
To 1803
3
15
2
1516-1830
2
1648-1714
2
1700-1799
2
1727-1808
2
1737-1794
2
1743-1826
2
1751-1836
2
1783-1865
2
1789-1815
2
1789-1820
2
1794
2
17th century
2
1856-1924
2
more ...