Era
20th century
22
1900-1999
6
Civil War, 1861-1865
6
1929
4
1775-1865
2
1849-1877
2
1865-1898
2
1900 - 1999
2
1906-1982
2
1929-1968
2
19th century
2
Revolution, 1775-1783
2
1787-1865
1
1792-1865
1
1819-1950
1
1833-1909
1
1860-1890
1
1877-1964
1
1898-1976
1
1905
1
1911-1947
1
1914-1981
1
1941-1955
1
1951-
1
1964-1975
1
1971-1996
1
2005
1
2013
1
2016
1
2019
1
20e siècle
1
21st century
1
Colonial period, ca. 1600-1775
1
French and Indian War, 1754-1763
1
Invasion, 1961
1
Spanish colony, 1565-1763
1
b. 1816
1