Era
Revolution, 1775-1783
198
Colonial period, ca. 1600-1775
78
Civil War, 1861-1865
53
19th century
32
Revolution
29
1775-1783
26
18th century
26
War of 1812
22
1732-1799
18
1783-1865
15
Confederation, 1783-1789
13
French and Indian War, 1755-1763
13
20th century
12
Constitutional period, 1789-1809
12
War with Mexico, 1845-1848
11
1775-1783 (Révolution)
10
1865-1898
10
1783-1815
9
1809-1817
8
1861-1865
7
1789-1809
6
1809-1865
6
To 1775
6
1789-1797
5
1815-1861
5
1863-1877
5
Civil War
5
To 1865
5
1735-1826
4
1757-1834
4
1760-1789
4
1775-1865
4
1783-1789
4
17th century
4
1800-1899
4
1849-1877
4
1877-1964
4
To 1863
4
1744-1818
3
1751-1836
3
1783-1850
3
1836-1909
3
1845-1849
3
19e siècle
3
King George's War, 1744-1748
3
Siege, 1781
3
Tripolitan War, 1801-1805
3
1516-1830
2
1600-1775
2
1637-1714
2
more ...