Era
21st century
18
20th century
13
2001-
5
Iraq War, 2003-2011
5
2003-
4
Afghan War, 2001-
4
Dhofar War, 1964-1976
3
Malayan Emergency, 1948-1960
3
1946-1973
2
1991-
2
19th century
2
Civil War, 1861-1865
2
1893-1976
1
1903-1944
1
1907-1957
1
1908-1987
1
1919-1967
1
1941-
1
1945-
1
1946-
1
1946-1986
1
1962-1972
1
1968-1998
1
1974-
1
1975-
1
1978-
1
1979-
1
1988-
1
1988-2000
1
2001-2009
1
Afghan War, 2001-2021
1
Arab rebellion, 1936-1939
1
Civil War, 1979-1992
1
Civil War, 1994-
1
Mau Mau Emergency, 1952-1960
1
Peasant Uprising, 1994-
1
Philippine American War, 1899-1902
1
Soviet occupation, 1979-1989
1
War for Union with Greece, 1955-1959
1