Alternative History
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19th century[]

Start Finish Name of conflict Belligerents
Victorious party (if applicable) Defeated party (if applicable)
1798 1804 Franco-American War US flag 13 stars – Betsy Ross United States
Union flag 1606 (Kings Colors) United Kingdom
Flag of France France
Flag of Spain Spain
1803 1815 Napoleonic Wars Union flag 1606 (Kings Colors) United Kingdom
Flag of the Habsburg Monarchy Austria
Flag of Russia Russia
Flag Portugal (1495) Portugal
Flag of the Kingdom of Prussia (1803-1892) Prussia
Flag of Sweden Sweden
Flag of Spain Spain
US flag 13 stars – Betsy Ross United States
Flag of the Ottoman Empire Ottoman Empire
Flag of France France
Flag of Denmark Denmark
Flag of the Habsburg Monarchy Austria
Flag of the Kingdom of Prussia (1803-1892) Prussia
Flag of Sweden Sweden
Flag of Spain Spain
Flag of Russia Russia
Flag of the Ottoman Empire Ottoman Empire
Flag of the Napoleonic Kingdom of Italy Italy
Flag of the Netherlands Holland
Flag of Poland Warsaw
1832 1836 Québécois War of Independence Flag of France France
Flag of Acadiana Louisiana
Border Parti Canadien
US flag with 16 stars by Hellerick United States
Flag of the United Kingdom United Kingdom
Flag of Mexico (1823-1864, 1867-1893) Mexico
1839 1846 Uruguayan Civil War Flag of Uruguay (1828-1830) Colorados
Flag of Argentina Argentine unitarians

Flag of France France
Flag of Empire of Brazil (1870-1889) Brazil

Flag of the United Kingdom United Kingdom
Flag of Uruguay Blancos
Flag of the Piratini Republic Riograndense Republic
Flag of the Argentine Confederation Argentina
1858 1864 Franco-Vietnamese War Flag of the United Kingdom United Kingdom
Early Nguyen Dynasty Flag Vietnam
Flag of Thailand (1817) Thailand
Flag of France France
Flag of Spain Spain
1861 1865 American Civil War Csa faw Confederacy
Flag of France France
Flag of Acadiana Louisiana
Flag of Spain Spain
US flag with 16 stars by HellerickUnited States
Union flag 1606 (Kings Colors) United Kingdom
1861 1867 Franco-Mexican War Flag of France France
Flag of Mexico (1864-1867) Mexican Empire
Csa faw Confederacy
Flag of the Habsburg Monarchy Austria
Flag of Mexico (1823-1864, 1867-1893) United Mexican States
US flag with 16 stars by HellerickUnited States
1870 1871 Franco-Prussian War Flag of the German Empire North German Confederation
Flag of Bavaria (striped)Bavaria
Flag of BadenBaden
83DD-WurttemburgFlag Württemberg
Union flag 1606 (Kings Colors) United Kingdom
Flag of France France
1877 1878 Russo-Turkish War Romanov Flag Russia
Civil Flag of Serbia Serbia
Flag of the Principality of Montenegro Montenegro
Flag of Romania Romania
Flag of the Ottoman Empire Ottoman Empire
1880 1883 Riograndense Revolution Flag of the United Kingdom United Kingdom
Flag of Uruguay Uruguay
Flag of the Piratini Republic Riograndense Republic
Flag of Empire of Brazil (1870-1889) Brazil
Flag of Chile Chile
1889 1891 Galapagos War

US flag with 16 stars by Hellerick United States

Flag of Ecuador Ecuador

20th century[]

Start Finish Name of conflict Belligerents
Victorious party (if applicable) Defeated party (if applicable)
1904 1905 Russo-Japanese War Flag of Russia Russia
Flag of the Principality of Montenegro Montenegro
Flag of Japan Japan
1907 1908 Manchurian War Flag of Russia Russia
Old flag of korea Korea
China Qing Dynasty Flag 1889 Great Qing
Flag of Japan Japan
1914 1919 World War Flag of the United Kingdom United Kingdom
Flag of the German Empire Germany
Flag of Austria-Hungary (1869-1918) Austria-Hungary
Flag of Portugal Portugal
Flag of Belgium Belgium
Flag of Italy (1861-1946) Kingdom of Italy
Flag of the Ottoman Empire Ottoman Empire
Flag of the Emirate of Ha'il Ha'il
Flag of Japan Japan
Early Nguyen Dynasty Flag Vietnam
Flag of Thailand Thailand
Flag of Darfur Darfur
Flag of Australia Australia
Flag of New Zealand New Zealand
US flag with 16 stars by HellerickUnited States
Flag of Uruguay Uruguay
Flag of the Piratini Republic Riograndense Republic
Flag of France France
Flag of Spain Spain
Flag of the Netherlands Netherlands
Flag of Russia Russia
Civil Flag of Serbia Serbia
Flag of the Principality of Montenegro Montenegro
Flag of Albania (1914-1920) Albania
Kingdom of Greece Flag Greece
Flag of Bulgaria Bulgaria
Flag of the Republic of China (1912-1928) China
Flag of the Second Saudi State Nejd
Flag of Mexico (1864-1867) Mexico
Csa faw Confederacy
Flag of Acadiana Louisiana
Border Quebec
Flag of Empire of Brazil (1870-1889) Brazil
1914 1915 Veracruz War US flag with 16 stars by HellerickUnited States Flag of Mexico (1864-1867) Mexico
1917 1921 Russian Civil War Flag of Russia Russian Empire
Flag of Finland 1918 (state) Finland
Flag of Estonia Estonia
Flag of Latvia Latvia
Flag of Lithuania Lithuania
Flag of Poland Poland
Flag of Ukrainian People's Republic 1917 Ukraine
Flag of Georgia (1990-2004) Georgia
Flag of Armenia Armenia
Flag of Azerbaijan Azerbaijan
Flag of Kuban People's Republic Kuban
China Qing Dynasty Flag 1889 Manchu Empire
Flag of Alaska Alaska
Flag of Russian SFSR (1918-1937) Russian SFSR
Flag of Ukrainian SSR (1919-1929) Ukrainian SSR
RPAU flag RPAU
Darker green and Black flag Green Army
Bandera de Khiva 1917-1920 Khiva
Flag of the Emirate of Bukhara Bukhara
Bandera del Turquestan Turkestan
1919 1920 Crimean Revolution Flag of the Crimean Republic Crimea Flag of Ukrainian People's Republic 1917 Ukraine
1919 1922 Irish War of Independence Flag of the United Kingdom United Kingdom
Flag of Hanover 1837-1866 Hanover
Flag of Ireland Irish rebels
1920 1934 Mongolian Revolution Flag of Russia Russian Empire
Flag of Mongolia (1911-1921) Mongolia
Flag of Uriankhai (1918-1921) Tuva
Flag of the Republic of China (1912-1928) China
1927 1947 Chinese Civil War Flag of the Republic of China Nationalists
Flag of Russia Russian volunteers
Flag of the Chinese Communist Party Communists
Flag of Russian SFSR (1918-1937) Red Army
1931 1933 Japanese invasion of Manchuria Flag of Japan Japan Flag of Russia Russia
China Qing Dynasty Flag 1889 Manchu Empire
Flag of the Republic of China China

Flag of Japan Japan

1934 1934 Russian invasion of Xinjiang Flag of Russia Russia
Flag of the First East Turkestan Republic East Turkestan
Flag of the Republic of China China
1936 1938 Spanish Civil War Flag of Spain (AoK) Republicans
Flag of France France
Flag of Mexico (1864-1867) Mexico
Flag of Acadiana Louisiana
Border Quebec
Flag of the Basque Country Basque Army
Bandeira galega civilGalicianists
Flag of Spain (Civil) Nationalists
Flag of Italy (1861-1946) Italy
Flag of Portugal Portugal
1937 1937 Xinjiang War Flag of Russia Russia
Flag of Alash Orda Republic(historical) Alash
Flag of the First East Turkestan Republic East Turkestan
Flag of the Republic of China China
Flag of Japan Japan
1937 1946 Pacific War Flag of Japan Japan
Flag of Manchukuo Manchukuo
Flag of Thailand Thailand
1931 Flag of India Indian rebels
Flag of the State of Burma (1943-45) Burmese rebels
Flag of France France
Flag of Russian SFSR (1918-1937) Red Army
Flag of the Republic of China China
Flag of the Chinese Communist Party CCP
Flag of Russia Russia
Flag of the United Kingdom United Kingdom
Flag of the Republic of China (1912-1928) Manchu Free State
Old flag of korea Korea
Second flag of the Nguyen Dynasty Vietnam
Flag of the Netherlands Netherlands
Flag of the German Empire Germany
1944 1947 Ili Rebellion Flag of the Second East Turkestan Republic East Turkestan
Flag of the Chinese Communist Party CCP
Flag of Russia Russia
Flag of Mongolia (1911-1921) Mongolia
Flag of Uriankhai (1918-1921) Tuva
Flag of the Republic of China China
1946 1955 Indochina War Second flag of the Nguyen Dynasty Vietnamese rebels
Flag of Cambodia under French protection Cambodian rebels
Flag of Laos (1952-1975) Laos
Old flag of korea Korean rebels
Flag of the United Kingdom United Kingdom
Flag of Japan Japan
Flag of France France
1951 1956 Veracruz Revolution Flag of Veracruz Veracruz
Flag of Empire of Brazil (1870-1889) Brazil
US flag with 16 stars by HellerickUnited States
1955 1957 Algerian War Flag of Algeria FLN
Flag of Algeria MNA
Flag of the United Kingdom United Kingdom
Flag of the Ottoman EmpireOttoman Empire
Flag of the Emirate of Ha'il Ha'il
1956 1959 Vietnamese Uprising Second flag of the Nguyen Dynasty Vietnamese rebels Flag of the Empire of Vietnam (1945) Empire of Vietnam
Flag of the State of Burma (1943-45) State of Burma
1959 1961 Basque War Flag of the Basque Country Basque Army Flag of Spain (AoK) Spain
1961 1963 Goa War Flag of Portugal Portugal 1931 Flag of India Azad Hind
1961 1968 Angolan Rebellion Flag of Portugal Portugal
Flag of South Africa (1928-1994) South Africa
Bandeira do MPLA MPLA
Bandeira da FNLA FNLA
Flag of UNITA UNITA
Flag of Cabinda FLEC
1962 1966 Italian Civil War Flag of Rome Pro-democracy rebels
Flag of Ethiopia (1991-1996) Ethiopian rebels
Flag of Albania (1934–1939) Albanian rebels
Kingdom of Greece Flag Greece
Flag of Italy (1861-1946) Italy
1962 1962 Sino-Indian War 1931 Flag of India Azad Hind
Flag of Tibet Tibet
Flag of the Republic of China China
1966 1968 Japanese Imperial War Flag of the Republic of China (1912-1928) Manchu Free State
Old flag of korea Korean rebels
Flag of the State of Burma (1943-45) Burmese rebels
1931 Flag of India Indian rebels
Flag of Japan Japan
Flag of Manchukuo Manchukuo
Flag of the State of Burma (1943-45) State of Burma
1931 Flag of India Azad Hind
1967 1969 Tunisian-Algerian War Flag of Algeria Algeria
Flag of Italy (1861-1946) Italy
Flag of Tunisia Tunisia
1970 1977 Russian Colonial War Flag of Ukrainian People's Republic 1917 Ukraine
Bandera de Khiva 1917-1920 Khiva
Flag of the Emirate of Bukhara Bukhara
Bandera del Turquestan Turkestan
Flag of Kokand Kokand
Siberian flag Siberia
Flag of Russia Russian Empire
Flag of Mongolia (1911-1921) Mongolia
Flag of Uriankhai (1918-1921) Tuva
1970 1978 American War Flag of Acadiana Louisiana
Border Quebec
Flag of Veracruz Veracruz
Flag of Empire of Brazil (1870-1889) Brazil
Kingdom of Haiti flag (1811) Haiti
Csa faw Confederacy
US flag with 16 stars by HellerickUnited States
Flag of Mexico (1864-1867) Mexico
Flag of the Piratini Republic Riograndense Republic
Bonnie Blue flag Florida
Flag of Canada Canada
1972 1974 Franco-German War Flag of France France
Flag of the Netherlands Netherlands
Flag of the German Empire Germany
Flag of Austria Austria
1973 1974 Walloon Liberation War Flag of France France
Flag of the Netherlands Netherlands
Flag of Wallonia Walloon rebels
Flag of Belgium Belgium
Flag of the German Empire Germany
1977 1978 Vojvodina crisis Flag of Austria Austria
Flag of Austria-Hungary (1869-1918) Greater Austria
Flag of Vojvodina Vojvodina
Flag of Montenegro (Alternative 2014)Serbia & Montenegro
Flag of Vojvodina Vojvodinan rebels
1981 1983 Confederate Civil War US flag with 16 stars by HellerickUnited States
Flag of the UNIA Free Black Army
Csa faw Leftist rebels
Csa faw Confederacy
Confederate Navy Jack Large Confederate Africa
1981 Ongoing Ku Klux Klan insurgency US flag with 16 stars by HellerickUnited States
Flag of the UNIA Free Black Army
Csa faw Southern rebels
Christian flag Christian extremists
KKK-symbol Ku Klux Klan
1984 1987 Persian-Ottoman War Flag of Iran before 1979 Revolution Iran
Flag of the Second Saudi State Nejd
Flag of the Ottoman Empire Ottoman Empire
Flag of the Emirate of Ha'il Ha'il
1989 1991 Tyrol conflict Flag of Austria Austria
Flag of Austria-Hungary (1869-1918) Greater Austria
Flag of Tyrol Tyrol
Flag of Rome Italy
1993 2008 Tuareg Rebellion MNLA flag Tuaregia Flag of Mali Mali
1994 1996 African War Flag of the German Empire Germany
Flag of the United Kingdom United Kingdom
Morocco tssotw Morocco
Flag of Tunisia Tunisian rebels
MNLA flag Tuaregia
Flag of Algeria Algeria

21st century[]

Start Finish Name of conflict Belligerents
Victorious party (if applicable) Defeated party (if applicable)
2001 2002 Sakhalin War Flag of Russia Russia Flag of Japan Japan
2003 Ongoing Kosovar Rebellion Flag of Albania (1934–1939) Kosovar rebels
Flag of Albania (1934–1939) Albania
Flag of Montenegro (Alternative 2014)Serbia & Montenegro
Flag of the Ottoman Empire Ottoman Empire
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