Era
20th century
21
1900-1999
9
1891-1995
4
1895-1972
4
21st century
4
1980-
3
Since 1900
3
1933-1945
2
1946-
2
1959-
2
1984
2
1987-
2
19th century
2
1500-1699
1
16th century
1
17th century
1
1800 - 1899
1
1809-1865
1
1835-1919
1
1839-1937
1
1861-1865
1
1865-1921
1
1877-1934
1
1884-1958
1
1900 - 2099
1
1900-2099
1
1901-1984
1
1916-
1
1936-1945
1
1945-
1
1945-1964
1
1963-
1
1981-2001
1
1998
1
2000-2099
1
2003 - 2011
1
2011-
1
548 B.C.-485 B.C.
1
Civil War, 1861-1865
1
Early modern and Elizabethan, 1500-1600
1
Geschichte 1900-1998
1
Protests, 2011-2013
1
Since 2000
1
Since 2011
1
active 2015
1