Era
Revolution, 1775-1783
158
1775-1783
104
Civil War, 1861-1865
38
1775 - 1783
32
20th century
9
War of 1689-1691
8
-1784
5
1732-1798
5
1737-1823
5
17th century
5
1865-1898
5
1939-1945
5
19th century
5
Native Crisis, 1990
5
1734-1818
4
1742-1786
4
1861-1865
4
1900-1999
4
1730-1794
3
1734-1816
3
1742-1807
3
1748-1834
3
1775-1865
3
To 1789
3
-1799
2
1722-1788
2
1734-1814
2
1740-1825
2
1748-1832
2
1755?-1831
2
1756-1833
2
1757-1804
2
1767-1840
2
1771 or 1772-1855
2
1794
2
1795
2
1800-1899
2
18th century
2
1941-
2
Japanese occupation, 1941-1944
2
War of 1812
2
-1800
1
-1801
1
-1822
1
1601-1700
1
1700-1799
1
1711-1777
1
1711-1793
1
1722-1797
1
1726-1783
1
more ...