Era
1800-1999
1
1837-1901
1
1900-1999
11
1900-2099
1
1914-1923
1
1914-1963
1
1933-1945
1
1937-2006
2
1945-
1
1946-
2
1948-
2
1948-2003
1
1959-
1
1960-
2
1962-1994
2
1964-
1
1965-
2
1969-
1
1983-2009
1
1985-
1
1986-
8
1988-
2
1991-
3
1991-1995
1
1992-1996
1
1997-
3
1998-1999
1
19th century
2
2000-2099
3
2001
1
2001-
3
2001-2021
1
2003
1
2003-2011
1
2004
3
2008
4
2010
2
2011-
9
2014-
3
2021-
1
20th century
21
21st century
14
Civil War, 1936-1939
1
Civil War, 1967-1970
4
Civil War, 1983-2005
1
Civil War, 1983-2009
1
Civil War, 1994
1
Civil War, 2011-
8
Civil War, 2015-
1
Darfur Conflict, 2003-
3
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