Era
Colonial period, ca. 1600-1775
19
Civil War, 1861-1865
14
Revolution, 1775-1783
12
1917-1921
4
Revolution, 1917-1921
4
War of 1812
4
1760-1789
2
1809-1865
2
1812-1815
2
1900-1999
2
1918-
2
1918-1938
2
19th century
2
20th century
2
Revolution (1775-1783)
2
Since 1918
2
1600-1699
1
1732-1799
1
1743-1826
1
1775-1783
1
1783-1865
1
1789-1809
1
1789-1809 (Période constitutionnelle)
1
17th century
1
1809-1817
1
1812, Guerre de
1
1898-1946
1
Civil War
1
Civil war
1
Constitutional period, 1789-1809
1
Geschichte
1
To 1783
1
War of 1898
1