Era
Revolution, 1775-1783
108
Civil War, 1861-1865
80
19th century
65
Colonial period, ca. 1600-1775
37
1775-1783
28
18th century
28
1732-1799
23
1775-1783 (Révolution)
14
War of 1812
13
1800-1899
12
19e siècle
12
20th century
12
Revolution
12
1775-1865
8
1861-1865
8
17th century
6
18e siècle
6
1900-1999
5
Civil War
5
George III, 1760-1820
5
1600-1775
4
1700-1799
4
1700-1899
4
1730-1807
4
1783-1815
4
1785-1862
4
1809-1851
4
1809-1865
4
1822-1885
4
1865-1898
4
Confederation, 1783-1789
4
Constitutional period, 1789-1809
4
To 1775
4
War with Mexico, 1845-1848
4
1644-1718
3
1706-1790
3
1722-1792
3
1735-1826
3
1741-1801
3
1744-1818
3
1760-1789
3
1760-1820
3
1767-1845
3
1777-1859
3
1783-1789
3
1783-1809
3
1784-1850
3
1786-1853
3
1786-1866
3
1790-1794
3
more ...