Era
21st century
70
1998-
40
20th century
31
2000-2099
22
1993-
21
1968-1998
17
1900-1999
16
1960-
14
1974-
14
1997-
12
2003-
11
Civil War, 2011-
10
Since 1974
10
1992-
9
Civil War, 1983-2005
9
Since 1998
9
1989-
8
Since 1993
8
2001-
7
2001-2021
7
Since 1960
7
Since 1900
6
Since 1991
6
Since 1992
6
1985-
5
1991-
5
Darfur Conflict, 2003-
5
1973-1993
4
1978-
4
1994-
4
Civil War, 1983-2009
4
Civil War, 1994
4
Since 1968
4
1945-
3
1945-1989
3
1946-
3
1965-
3
1969-
3
1970-
3
1975-
3
1979-
3
2006-
3
Since 1945
3
Since 1994
3
Since 2001
3
1864-1958
2
1900-2099
2
1905-1961
2
1946-1974
2
1948-2003
2
more ...