Filipino-American War (1899-1909)

Russo-Japanese War (1904-1906)

Mexican Civil War (1910-1914)

Balkan War (1912)

1913 War (1913)

Russo-German War (1913-1915)

2nd Mexican War (1914-1916)

Italian Civil War (1919-1920)

French Civil War (1920)

Russo-Ottoman War (1925-1926)

Brazilian Civil War (1926-1931)

Spanish Civil War (1928-1931)

Great South American War (1932-1935)

Global War (1933-1937)

2nd Italian Civil War (1938-1941)

Greek Civil War (1938-41)

2nd French Civil War (1939-1940)

Russian Civil War (1941)

Arabian War (1966-1968)

Three-day War (1967)