Era
20th century
63
20e siècle
60
21st century
49
1900-1999
38
21e siècle
38
2000-2099
33
19th century
19
1945-1989
17
19e siècle
17
1989-
14
20e siècle
12
1800-1899
11
1946-
10
Since 1945
10
1945-
9
1861-1865 (Guerre de Sécession)
8
Civil War, 1861-1865
8
United States
8
1900 - 1999
7
1980-
7
1800-1999
6
1861-1865
6
1980-2020
6
2017-2021
6
21e siècle
6
1900-2099
5
Since 1900
5
1809-1865
4
1939-1945
4
1943-
4
1951-
4
1960-
4
1993-2001
4
2017-
4
Since 1980
4
Since 1989
4
1880-1959
3
1890-1969
3
1908-1973
3
1936-
3
1953-
3
1955-
3
1961-
3
1989-1993
3
2001-2009
3
2009-
3
Civil War, 2011-
3
Since 2000
3
1800 - 1899
2
1829-1912
2
more ...