Era
1848-1950
8
20th century
6
1900 - 1999
3
1900-1999
3
21st century
3
Civil War, 1861-1865
3
Since 1951
3
1951-
2
1961-1975
2
1969-
2
Since 1969
2
1765-1947
1
1848 - 1950
1
1861-1865
1
1867-1959
1
1890-1937
1
1893
1
1939-1945
1
1954-2006
1
2000-2099
1
British occupation, 1765-1947
1
Civil War
1
Revolution, 1775-1783
1