Era
20th century
202
19th century
118
1900-1999
79
To 1500
35
21st century
29
1800-1899
25
17th century
22
2000-2099
14
18th century
13
1800-1999
12
16th century
9
1882-1941
9
1898-1951
9
1925-1953
7
Civil War, 1861-1865
7
1945-
6
1980-
6
1700-1799
5
1865-1898
5
1876-1941
5
1947-
5
2000-
5
To 476
5
1812-1870
4
1867-1931
4
1971-
4
Early modern and Elizabethan, 1500-1600
4
Medieval, 500-1500
4
Republic, 265-30 B.C.
4
1600-1699
3
1775-1865
3
1865-1918
3
1900 - 1999
3
1904 March 17-1962
3
1918-1945
3
1926-1966
3
1973-
3
19e siècle
3
Peloponnesian War, 431-404 B.C.
3
To 1898
3
-1627
2
146 B.C.-323 A.D.
2
1503-1734
2
1508-1797
2
1564-1616
2
1688-1744
2
1775?-1824
2
1783-1850
2
1783-1859
2
1787-1824
2
more ...