Era
Colonial period, ca. 1600-1775
31
Civil War, 1861-1865
26
19th century
20
20th century
17
Revolution, 1775-1783
15
1914-1918
7
Civil War
7
Period
7
1732-1799
4
1809-1865
4
1564-1616
3
1775-1783
3
War of 1812
3
1648-1789
2
1706-1790
2
1756-1791
2
1757-1834
2
1775-1865
2
1784-1850
2
1786-1853
2
1804-1869
2
1809-1817
2
1846-1848
2
1849
2
1849-1861
2
1861-1865
2
1865-
2
1868-1878
2
1914-
2
1951-
2
1952-
2
Insurrection, 1868
2
Revolution
2
Revolution (1775-1783)
2
Since 1952
2
ca. 1600-1775
2
1590-1679
1
1620?-1700
1
1685-1750
1
1714-1738
1
1759-1796
1
1775
1
1777-1852
1
1781
1
1782
1
1782-1862
1
1783
1
1786-1836
1
1789-1900
1
1803-1882
1
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