Era
20th century
12
1910-1921
8
1910-1936
4
1969-1994
4
Civil War, 1922-1923
4
1872-1949
3
1945-1964
3
1882-1954
2
Partition, 1921
2
1872-1942
1
1874-1936
1
1877-1946
1
1879-1920
1
1884-1920
1
1901-1910
1
1918-1933
1
1918-1945
1
1922-
1
1945-
1
1968-1998
1
1969-
1
Great Britain, 1918-
1
Politics, 1919-
1
War of Independence, 1919-1921
1