Era
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1865-1877
1
1865-1918
2
1875-1934
1
1884-1972
1
18th century
53
1900-1999
2
1908-1973
1
1913-1994
1
1924-2018
1
1933-
1
1940-2020
2
1945-1989
1
1960-
2
1970-
1
1993-2001
2
19th century
25
2000-2099
2
2001-
1
2017-
1
20th century
9
21st century
4
Civil War, 1861-1865
4
Colonial period, ca. 1600-1775
3
Confederation, 1783-1789
2
Constitutional period, 1789-1809
2
Geschichte
1
Geschichte 1750-1830
1
Geschichte 1800-1850
1
Geschichte 1801-1809
1
Revolution, 1775-1783
7
Since 1775
1
Since 1960
1
Since 2001
1
Spanish colony, 1784-1821
1
To 1775
2
To 1800
8
To 1809
2
To 1846
2
To 1847
1
To 1848
2
To 1863
1
To 1865
1
To 1899
2
To 1900
1
War of 1812
14
War with Algeria, 1815
1
active 18th century
1
approximately 1696-1732
1
approximately 1842-1877
1