Era
2003-
13
21st century
11
1985-
7
1993-
7
2001-
7
Civil War, 1983-2005
7
Civil War, 2011-
6
Darfur Conflict, 2003-
6
1998-
5
1979-
4
1997-
4
1960-
2
1989-
2
1991-
2
1992-
2
20th century
2
Allied occupation, 1918-1930
2
1918-1945
1
1946-
1
1965-
1
1969-
1
1974-
1
1980-2008
1
2017-2021
1
Declaration of Independence, 1948
1