Era
20th century
118
19th century
83
1900-1999
47
21st century
30
1800-1899
25
18th century
23
1800-1999
16
2000-2099
14
To 1500
14
Civil War, 1861-1865
12
1933-1945
9
1945-
9
1700-1899
7
1783-1865
7
1865-1918
7
1980-
7
1870-1940
5
1959-
5
1989-
5
1994-
5
1700-1799
4
1775-1783
4
17th century
4
2000 - 2099
4
Since 1945
4
Since 1980
4
1660-1688
3
1743-1826
3
1783-1789
3
1800 - 1899
3
1861-1865
3
1865-1877
3
1865-1950
3
1865-1999
3
1869-1934
3
1873-
3
1900-2099
3
1918-1932
3
1934-
3
1947-
3
1979-
3
1991-
3
2000-
3
2002-
3
Civil War, 1994
3
Partition, 1947
3
Since 1900
3
Since 1994
3
To 146 B.C.
3
1503-1734
2
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