Era
20th century
1900-1999
175
1900 - 1999
71
19th century
53
20e siècle
30
1800-1999
25
1951-
20
21st century
17
1800 - 1999
14
Since 1900
13
1900-2099
11
1865-1950
8
18th century
8
20e siècle
8
Civil War, 1861-1865
8
1775-1865
6
1800?-1831
6
1887-1966
6
1931-
6
1865-1999
5
1877-1964
5
1880-1937
5
1882-1975
5
1925-2006
5
Revolution, 1775-1783
5
1879-1964
4
1888-1969
4
1900-1998
4
1906-1994
4
1914-2001
4
1933-1945
4
21e siècle
4
Colonial period, ca. 1600-1775
4
-1958
3
1700-1999
3
1775-1999
3
1862-1919
3
1865 - 1999
3
1873-1945
3
1879-1958
3
1901-1985
3
1906-
3
1914-2013
3
1921-2012
3
1944-
3
1945-
3
1960-
3
1964-
3
1977
3
19e siècle
3
more ...