Era
20th century
52
21st century
45
1900-1999
26
2000-2099
24
1946-
17
19th century
14
18th century
11
1909-2005
11
1959-
9
1951-
8
1995-
8
1935-2020
7
2001-2009
7
1469-1527
6
1947-
6
1960-
6
1989-
6
17th century
5
1944-
5
1945-
5
1955-2011
5
1976-2000
5
2008
5
Civil War, 1861-1865
5
To 1500
5
1800-1899
4
1900-
4
1942-
4
1945-1980
4
1993-
4
2000-
4
2001-
4
2009-
4
2009-2017
4
Geschichte
4
Since 2020
4
1875-1966
3
1877-1944
3
1933-
3
1935-
3
1945-1989
3
1950-
3
1955-
3
1956-
3
1968-
3
1969-
3
1979-
3
1980-
3
1981-
3
1981-1993
3
more ...