Era
20th century
10
1953-1985
4
21st century
4
1937-2006
3
1946-
3
2001-2009
3
1930-2004
2
1991-2003
2
19th century
2
Civil War, 1861-1865
2
Intervention, 1968
2
Partition, 1995
2
1863-1877
1
1933-1945
1
1945-1955
1
1945-1990
1
1972-
1
1973-1988
1
1980-1989
1
1981-1989
1
1985-1991
1
1991-
1
2009-
1
To 1863
1