Era
20th century
32
To 1500
32
19th century
28
21st century
22
2000-2099
15
1900-1999
12
1800-1899
11
Anthropocene
11
18th century
9
Spanish colony, 1540-1810
6
1517-1882
5
1904-1980
5
17th century
4
1800-1999
4
1950-
4
Empire, 30 B.C.-284 A.D.
4
Geschichte
4
146 B.C.-323 A.D.
3
16th century
3
1817-1862
3
1818-1895
3
1856-1915
3
1868-1963
3
1908-1961
3
1945-
3
476-1492
3
Conquest, 1519-1540
3
Ottoman Empire, 1288-1918
3
Qing dynasty, 1644-1912
3
Republic, 265-30 B.C.
3
To 1492
3
World War, 1939-1945
3
-1674
2
1644-1912
2
1700-1799
2
1790-1866
2
1838-1914
2
1859-1952
2
1869-1948
2
1885-1954
2
1887-1975
2
1894-1963
2
1914-2009
2
1921-1997
2
1944-
2
1946-
2
1947-
2
527-1081
2
960-1279
2
Colonial period, ca. 1600-1775
2
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