Era
Revolution, 1775-1783
63
Colonial period, ca. 1600-1775
22
Civil War, 1861-1865
14
War of 1812
8
Revolution
7
20th century
6
Since 1945
4
1775-1783
3
1945-
3
19th century
3
War with Mexico, 1845-1848
3
1800-1999
2
742-814
2
Civil War
2
1750-1806
1
1775-1782
1
1789-1869
1
1793-1880
1
1800-1904
1
1824-1892
1
1825
1
1867-1936
1
1869-1934
1
1891-
1
18th century
1
1900-1999
1
1901-1987
1
1956
1
Civil war
1
Colonial Period
1
Colonial period, ca.1600-1775
1
French and Indian war, 1755-1763
1
Reolution, 1775-1783
1
Revoluation
1
Revolution, 1776-1783
1
Revolution, 1917-1921
1
Revolution, 1956
1
Revolution,1775-1783
1
U.S.
1