Alternative History

19th century[]

Start Finish Name of conflict Belligerents
Victorious party (if applicable) Defeated party (if applicable)
1798 1804 Franco-American War United States
United Kingdom
France
Spain
1803 1815 Napoleonic Wars United Kingdom
Austria
Russia
Portugal
Prussia
Sweden
Spain
United States
Ottoman Empire
France
Denmark
Austria
Prussia
Sweden
Spain
Russia
Ottoman Empire
Italy
Holland
Warsaw
1832 1836 Québécois War of Independence France
Louisiana
Border Parti Canadien
United States
United Kingdom
Mexico
1839 1846 Uruguayan Civil War Colorados
Argentine unitarians

France
Brazil

United Kingdom
Blancos
Riograndense Republic
Argentina
1858 1864 Franco-Vietnamese War United Kingdom
Vietnam
Thailand
France
Spain
1861 1865 American Civil War Confederacy
France
Louisiana
Spain
United States
United Kingdom
1861 1867 Franco-Mexican War France
Mexican Empire
Confederacy
Austria
United Mexican States
United States
1870 1871 Franco-Prussian War North German Confederation
Bavaria
Baden
Württemberg
United Kingdom
France
1877 1878 Russo-Turkish War Russia
Serbia
Montenegro
Romania
Ottoman Empire
1880 1883 Riograndense Revolution United Kingdom
Uruguay
Riograndense Republic
Brazil
Chile
1889 1891 Galapagos War

United States

Ecuador

20th century[]

Start Finish Name of conflict Belligerents
Victorious party (if applicable) Defeated party (if applicable)
1904 1905 Russo-Japanese War Russia
Montenegro
Japan
1907 1908 Manchurian War Russia
Korea
Great Qing
Japan
1914 1919 World War United Kingdom
Germany
Austria-Hungary
Portugal
Belgium
Kingdom of Italy
Ottoman Empire
Ha'il
Japan
Vietnam
Thailand
Darfur
Australia
New Zealand
United States
Uruguay
Riograndense Republic
France
Spain
Netherlands
Russia
Serbia
Montenegro
Albania
Greece
Bulgaria
China
Nejd
Mexico
Confederacy
Louisiana
Border Quebec
Brazil
1914 1915 Veracruz War United States Mexico
1917 1921 Russian Civil War Russian Empire
Finland
Estonia
Latvia
Lithuania
Poland
Ukraine
Georgia
Armenia
Azerbaijan
Kuban
Manchu Empire
Alaska
Russian SFSR
Ukrainian SSR
RPAU
Green Army
Khiva
Bukhara
Turkestan
1919 1920 Crimean Revolution Crimea Ukraine
1919 1922 Irish War of Independence United Kingdom
Hanover
Irish rebels
1920 1934 Mongolian Revolution Russian Empire
Mongolia
Tuva
China
1927 1947 Chinese Civil War Nationalists
Russian volunteers
Communists
Red Army
1931 1933 Japanese invasion of Manchuria Japan Russia
Manchu Empire
China

Japan

1934 1934 Russian invasion of Xinjiang Russia
East Turkestan
China
1936 1938 Spanish Civil War Republicans
France
Mexico
Louisiana
Border Quebec
Basque Army
Galicianists
Nationalists
Italy
Portugal
1937 1937 Xinjiang War Russia
Alash
East Turkestan
China
Japan
1937 1946 Pacific War Japan
Manchukuo
Thailand
Indian rebels
Burmese rebels
France
Red Army
China
CCP
Russia
United Kingdom
Manchu Free State
Korea
Vietnam
Netherlands
Germany
1944 1947 Ili Rebellion East Turkestan
CCP
Russia
Mongolia
Tuva
China
1946 1955 Indochina War Vietnamese rebels
Cambodian rebels
Laos
Korean rebels
United Kingdom
Japan
France
1951 1956 Veracruz Revolution Veracruz
Brazil
United States
1955 1957 Algerian War FLN
MNA
United Kingdom
Ottoman Empire
Ha'il
1956 1959 Vietnamese Uprising Vietnamese rebels Empire of Vietnam
State of Burma
1959 1961 Basque War Basque Army Spain
1961 1963 Goa War Portugal Azad Hind
1961 1968 Angolan Rebellion Portugal
South Africa
MPLA
FNLA
UNITA
FLEC
1962 1966 Italian Civil War Pro-democracy rebels
Ethiopian rebels
Albanian rebels
Greece
Italy
1962 1962 Sino-Indian War Azad Hind
Tibet
China
1966 1968 Japanese Imperial War Manchu Free State
Korean rebels
Burmese rebels
Indian rebels
Japan
Manchukuo
State of Burma
Azad Hind
1967 1969 Tunisian-Algerian War Algeria
Italy
Tunisia
1970 1977 Russian Colonial War Ukraine
Khiva
Bukhara
Turkestan
Kokand
Siberia
Russian Empire
Mongolia
Tuva
1970 1978 American War Louisiana
Border Quebec
Veracruz
Brazil
Haiti
Confederacy
United States
Mexico
Riograndense Republic
Florida
Canada
1972 1974 Franco-German War France
Netherlands
Germany
Austria
1973 1974 Walloon Liberation War France
Netherlands
Walloon rebels
Belgium
Germany
1977 1978 Vojvodina crisis Austria
Greater Austria
Vojvodina
Serbia & Montenegro
Vojvodinan rebels
1981 1983 Confederate Civil War United States
Free Black Army
Leftist rebels
Confederacy
Confederate Africa
1981 Ongoing Ku Klux Klan insurgency United States
Free Black Army
Southern rebels
Christian extremists
Ku Klux Klan
1984 1987 Persian-Ottoman War Iran
Nejd
Ottoman Empire
Ha'il
1989 1991 Tyrol conflict Austria
Greater Austria
Tyrol
Italy
1993 2008 Tuareg Rebellion Tuaregia Mali
1994 1996 African War Germany
United Kingdom
Morocco
Tunisian rebels
Tuaregia
Algeria

21st century[]

Start Finish Name of conflict Belligerents
Victorious party (if applicable) Defeated party (if applicable)
2001 2002 Sakhalin War Russia Japan
2003 Ongoing Kosovar Rebellion Kosovar rebels
Albania
Serbia & Montenegro
Ottoman Empire