Era
20th century
73
19th century
52
18th century
11
1900-1999
9
1851-1875
6
1976-2000
6
21st century
6
1951-1975
5
Revolution, 1775-1783
5
17th century
4
1801-1850
4
1876-1900
4
1926-1950
4
1800-1899
3
1865-1936
3
Civil War, 1861-1865
3
Colonial period, ca. 1600-1775
3
Three kingdoms, 220-265
3
-1800
2
1741-1801
2
1800 - 1899
2
1801-1875
2
1885-1963
2
1892-1958
2
1901-1925
2
1904-1973
2
1912-
2
1933-
2
1934-
2
1961-1970
2
2000-2099
2
Conquest, 1522-1548
2
French and Indian War, 1754-1763
2
Revolution, 1789-1799
2
War of 1812
2
-438
1
-711?
1
-740
1
1223?-1277
1
1254-1323?
1
1265-1321
1
1431-1463
1
1478-1535
1
1500-1558
1
1516-1558
1
1546-1601
1
15th century
1
1600-1868 (Époque d'Edo)
1
1628-1703
1
1637-1864
1
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