Era
Civil War, 1861-1865
19
Revolution, 1775-1783
12
Colonial period, ca. 1600-1775
6
1775-1783
5
1775-1783 (Révolution)
4
19th century
4
Civil War
4
1857-1861
3
1861-1865
3
1865-1918
3
Revolution
3
1780-1875
2
1791-1868
2
18th century
2
1933-1945
2
French and Indian War, 1755-1763
2
To 1865
2
War of 1812
2
War with Mexico, 1845-1848
2
ca 1600-1775 (Période coloniale)
2
1600-1775
1
1711-1774
1
1732-1799
1
1741-1801
1
1741-1827
1
1746-1813
1
1762-1824
1
1775-1783, Revolution
1
1781-1814
1
1783-1865
1
1789
1
1789-1815
1
1789-1884
1
1798-1879
1
1801-1815
1
1815-1861
1
1823-1911
1
1830-1832
1
1830-1832 (Révolution)
1
1833-1864
1
1854-1861
1
1855-1925
1
1860-1890
1
1860-1895
1
1863
1
1865-1869
1
1866
1
1866-1895
1
1869-1877
1
1882-1945
1
more ...