Era
20th century
5
Civil War, 1991-2002
4
1712-1778
3
1935-
3
1939-1945
3
1991-2002
3
1500-1699
2
16th century
2
17th century
2
1877-1964
2
1900-1999
2
1964-
2
1994-
2
-1987
1
1265-1321
1
1630-1705
1
1769
1
1844-1900
1
1886-1968
1
1918-2013
1
1948-1994
1
1953-
1
1957-
1
1961-1975
1
1973-
1
19th century
1
Civil War, 1994
1