Conflict
Allies
Belligerent
Result for the United States and its Allies
Presidents of the United States
First Barbary War (1801–1805)Part of the Barbary Wars Location: Mediterranean Sea off the coast of Tripoli Lieutenant Presley O'Bannon at Derna , April 1805
United States [ 2] Sweden [ 2] Kingdom of Sicily [ 2] Malta Protectorate [ 2] Kingdom of Portugal [ 2] Sultanate of Morocco [ 2]
Ottoman Tripolitania [ 3] Sultanate of Morocco [ 3]
US-allied victory
Thomas Jefferson
Tecumseh's War (1810–1813)Part of the American Indian Wars and the War of 1812 Location: Northwest River Ohio The Battle of Tippecanoe
United States
Tecumseh's Confederacy
US victory
James Madison
War of 1812 (1812–1815)Location: Eastern and Central North America General Andrew Jackson stands on the parapet of his makeshift defenses as his troops repulse attacking Highlanders, by painter Edward Percy Moran in 1910.
United States Choctaw Nation Cherokee Nation Creek Allies
United Kingdom
Tecumseh's Confederacy
Spain (1814)
Inconclusive/Other Result
Creek War (1813–1814)Part of the American Indian Wars and the War of 1812 Location: Southern United States The Battle of Horseshoe Bend , 1814
United States Lower Creeks Cherokee Nation Choctaw Nation
Red Stick Creek
US-allied victory
Second Barbary War (1815)Part of the Barbary Wars Location: Mediterranean Sea and the Barbary States Decatur's squadron off Algiers
United States
Deylik of Algiers
US victory
First Seminole War (1817–1818)Part of the Seminole Wars and the American Indian Wars Location: Pensacola , Spanish Florida
Barracks and tents at Fort Brooke near Tampa Bay
United States
Seminole
Spanish Florida
US victory
James Monroe
Arikara War (1823)Part of the American Indian Wars Location: Missouri River An Arikara warrior
United States
Sioux
Arikara
Inconclusive/Other Result
White Peace treaty agreed by US Col Leavenworth[ 4]
Winnebago War (1827)Part of the American Indian Wars Location: Illinois and Michigan Territory
United States Choctaw Nation
Prairie La Crosse Ho-Chunks with a few allies
US-allied victory
Ho-Chunks cede lead mining region to the United States
John Quincy Adams
Black Hawk War (1832)Part of the American Indian Wars Location: Illinois and Michigan Territory Native women and children fleeing the Battle of Bad Axe
United States Ho-Chunk Menominee Dakota Potawatomi
Black Hawk's British Band Ho-Chunk and Potawatomi allies
US-allied victory
Andrew Jackson
Texas Revolution (1835–1836)Location: Texas Fall of the Alamo
Republic of Texas
United States
Out of the Texan soldiers serving from January through March 1836, 78% had arrived from the United States after October 2, 1835.[ Note 1] [ 5]
Mexican Republic
Texan victory
The Republic of Texas gains its independence.
Texas is annexed into the United States in 1845.
Martin Van Buren
Second Seminole War (1835–1842)Part of the Seminole Wars and the American Indian Wars Location: Florida , United States U.S. Marines search for Seminoles in the Everglades
United States
Seminole
US victory
Martin Van Buren (March 4, 1837 – March 4, 1841)
William Henry Harrison (March 4, 1841 – April 4, 1841)
John Tyler (April 4, 1841 –March 4, 1845)
Aroostook War (1838–1839)Location: Maine –New Brunswick border Map showing the boundary claims and final border
United States
United Kingdom British America
Inconclusive/Other Result
Martin Van Buren
Mexican–American War (1846–1848)Location: Texas , New Mexico , California and Mexico 2nd Dragoons charge the enemy at the Battle of Resaca de la Palma , 1846
United States California Republic
Mexico
US-allied victory
James K. Polk
Cayuse War (1847–1855)Part of the American Indian Wars Location: Oregon The Whitman Massacre.
United States
Cayuse
US victory
Cayuse reduced in numbers and forced to cede most of their lands
James K. Polk (March 4, 1845 – March 4, 1849)
Zachary Taylor (March 4, 1849 – July 9, 1850)
Millard Fillmore (July 9, 1850 – March 4, 1853)
Franklin Pierce (March 4, 1853 – March 4, 1857)
Apache Wars (1849–1924)Part of the Texas–Indian wars and the American Indian Wars Location: Southwestern United States
U.S. Cavalry dash for cover while fighting Apaches , by F. Remington
United States
Apache Ute Yavapai
US victory
James K. Polk (March 4, 1845 – March 4, 1849)
Zachary Taylor (March 4, 1849 – July 9, 1850)
Millard Fillmore (July 9, 1850 – March 4, 1853)
Franklin Pierce (March 4, 1853 – March 4, 1857)
James Buchanan (March 4, 1857 – March 4, 1861)
Abraham Lincoln (March 4, 1861 – April 15, 1865)
Andrew Johnson (April 15, 1865 – March 4, 1869)
Ulysses S. Grant (March 4, 1869 – March 4, 1877)
Rutherford B. Hayes (March 4, 1877 – March 4, 1881)
James A. Garfield (March 4, 1881 – September 19, 1881)
Chester A. Arthur (September 19, 1881 – March 4, 1885)
Grover Cleveland (March 4, 1885 – March 4, 1889)
Benjamin Harrison (March 4, 1889 – March 4, 1893)
Grover Cleveland (March 4, 1893 – March 4, 1897)
William McKinley (March 4, 1897 – September 14, 1901)
Theodore Roosevelt (September 14, 1901 – March 4, 1909)
William Howard Taft (March 4, 1909 – March 4, 1913)
Woodrow Wilson (March 4, 1913 – March 4, 1921)
Warren G. Harding (March 4, 1921 – August 2, 1923)
Calvin Coolidge (August 2, 1923 – March 4, 1929)
Bleeding Kansas (1854–1861)Location: Kansas and Missouri
Sacking of Lawrence in 1856
Anti-slavery settlers (Free-Staters)
Pro-slavery settlers (Border Ruffians )
Free-Stater victory.
Kansas admitted as a free state on January 29, 1861.
Franklin Pierce (March 4, 1853 – March 4, 1857)
James Buchanan (March 4, 1857 – March 4, 1861)
Puget Sound War (1855–1856)Part of the American Indian Wars Location: Washington
United States Snoqualmie
Nisqually Muckleshoot Puyallup Klickitat Haida Tlingit
US victory
Franklin Pierce
Rogue River Wars (1855–1856)Location: Rogue Valley
United States
Rogue River people
US victory
Indians relocated to Siletz, Grand Ronde and Coast Reservations
Third Seminole War (1855–1858)Part of the Seminole Wars and the American Indian Wars Location: Pensacola , Florida
United States
Seminole
US victory
By late 1850s, most Seminoles forced to leave their land; a few hundred remain deep in the Everglades on land unwanted by white settlers
Franklin Pierce (March 4, 1853 – March 4, 1857)
James Buchanan (March 4, 1857 – March 4, 1861)
Yakima War (1855–1858)Part of the American Indian Wars Location: Washington Territory
Seattleites evacuate to the town blockhouse as USS Decatur opens fire on advancing tribal forces.
United States Snoqualmie
Yakama Walla Walla tribe Umatilla tribe Nez Perce tribe Cayuse tribe
US victory
Franklin Pierce (March 4, 1853 – March 4, 1857)
James Buchanan (March 4, 1857 – March 4, 1861)
Second Opium War (1856–1859)Part of the Opium Wars Location: China Palikao's bridge, on the evening of the battle, by Émile Bayard
British Empire French Empire United States
China
US victory
Franklin Pierce (March 4, 1853 – March 4, 1857)
James Buchanan (March 4, 1857 – March 4, 1861)
Utah War (1857–1858)Part of the Mormon wars Location: Utah Territory and Wyoming
United States
Deseret /Utah Mormons (Nauvoo Legion )
Inconclusive/Other Result
Solved through negotiation
Brigham Young replaced as governor of the territory
Full amnesty for charges to the citizens of Utah Territory by President James Buchanan . This was given in exchange that they accept American Federal authority
Franklin Pierce (March 4, 1853 – March 4, 1857)
James Buchanan (March 4, 1857 – March 4, 1861)
Navajo Wars (1858–1866)Part of the American Indian Wars Location: New Mexico Fort Defiance
United States
Navajo Nation
US victory
Franklin Pierce (March 4, 1853 – March 4, 1857)
James Buchanan (March 4, 1857 – March 4, 1861)
Abraham Lincoln (March 4, 1861 – April 15, 1865)
Pig War (1859)Location: San Juan Islands Proposed boundaries:
Through San Juan Channel, compromise proposal
The lines are as shown on maps of the time. The modern boundary follows straight line segments and roughly follows the blue line. The modern eastern boundary of
San Juan County roughly follows the red line.
United States
United Kingdom
Inconclusive
James Buchanan
John Brown's Raid on Harpers Ferry (1859)Part of pre-Civil War conflicts Location: West Virginia Harper's Weekly illustration of U.S. Marines attacking John Brown's "Fort" Teresa Baine
United States
Abolitionist Insurgents
US victory
James Buchanan
First and Second Cortina War (1859–1861)Location: Texas and Mexico
United States
Confederate States
Mexico
Cortinista bandits
US-allied victory
James Buchanan
Paiute War (1860)Part of the American Indian Wars Location: Pyramid Lake , Nevada
United States
Paiute Shoshone Bannock
US victory
James Buchanan
American Civil War (1861–1865)Location: Southern United States , Indian Territory , Northeastern United States , Western United States , Atlantic Ocean The Battle of Antietam, by Kurz & Allison.
United States Indian Home Guard File:Flag of the Seminole Nation of Oklahoma.PNG Seminole Nation (Western) (most)[ 6] File:Flag of the Muskogee Nation.PNG Muskogee Nation (part)[ 7]
Confederate States Cherokee Nation Choctaw Nation Catawba File:Flag of the Chickasaw Nation.PNG Chickasaw Nation (part)File:Flag of the Muskogee Nation.PNG Muskogee Nation (part)File:Flag of the Seminole Tribe of Florida.PNG Seminole Nation (Florida) File:Flag of the Seminole Nation of Oklahoma.PNG Seminole Nation (Western) (part)File:Flag of the Comanche Nation.svg Comanche Nation (part)
US victory
Abraham Lincoln
Yavapai Wars (1861–1875)Part of the American Indian Wars Location: Arizona Rescue of Lt. Charles King
United States
Yavapai Apache Yuma Mohave
US victory
Abraham Lincoln (March 4, 1861 – April 15, 1865)
Andrew Johnson (April 15, 1865 – March 4, 1869)
Ulysses S. Grant (March 4, 1869 – March 4, 1877)
Dakota War of 1862 (1862)Part of the American Indian Wars Location: Minnesota and Dakota The Siege of New Ulm, Minnesota on August 19, 1862
United States
Dakota Sioux
US victory
Abraham Lincoln
Colorado War (1863–1865)Part of the American Indian Wars Location: Colorado , Wyoming , and Nebraska
United States
Cheyenne Arapaho Sioux
Inconclusive/Other Result
Snake War (1864–1868)Part of the American Indian Wars Locations: Oregon , Nevada , California , and Idaho
United States
Paiute Bannock Shoshone
US victory
Abraham Lincoln (March 4, 1861 – April 15, 1865)
Andrew Johnson (April 15, 1865 – March 4, 1869)
Powder River War (1865)Part of the American Indian Wars Location: Powder River State
United States
Sioux Cheyenne Arapaho
Inconclusive
Andrew Johnson
Red Cloud's War (1866–1868)Part of the American Indian Wars Location: Powder River State The Fetterman Massacre
United States File:Flag of the Crow Nation.svg Crow Nation
Lakota Cheyenne Arapaho
Lakota-allied victory
Comanche Campaign (1867–1875)Part of the American Indian Wars Location: Western United States Battle of Beecher Island. One soldier and three horses have fallen, while others continue to wage the battle.
United States
Cheyenne Arapaho File:Flag of the Comanche Nation.svg Comanche Kiowa
US victory
Andrew Johnson (April 15, 1865 – March 4, 1869)
Ulysses S. Grant (March 4, 1869 – March 4, 1877)
United States expedition to Korea
(1871)
Location: Ganghwa Island The captured Sujagi aboard USS Colorado in June 1871
United States
Joseon dynasty
Inconclusive/Other Result
American military victory
American diplomatic failure
Ulysses S. Grant
Modoc War (1872–1873)Part of the American Indian Wars Location: California and Oregon Engraving of soldiers recovering the bodies of the slain May 3, 1873.
United States
File:Modoc Oklahoma Flag.jpg Modoc
US victory
Red River War (1874–1875)Part of the American Indian Wars Location: Texas
United States
Cheyenne Arapaho File:Flag of the Comanche Nation.svg Comanche Kiowa
US victory
End to the Texas-Indian Wars
Las Cuevas War (1875)Location: Texas and Mexico
Texan soldiers.
United States
Mexican bandits
US victory
Great Sioux War of 1876 (1876–1877)Part of the American Indian Wars Location: Montana , Dakota and Wyoming Custer's last stand at Little Bighorn.
United States
Lakota Dakota Sioux Northern Cheyenne Arapaho
US victory
Legal control of Powder River Country ceded to the United States
Buffalo Hunters' War (1876–1877)Part of the American Indian Wars Location: Texas and Oklahoma
United States
File:Flag of the Comanche Nation.svg Comanche Apache
US victory
Nez Perce War (1877)Part of the American Indian Wars Location: Oregon , Idaho , Wyoming , and Montana Chief Joseph's band in the Battle of Bear Paw Mountain
United States
Nez Perce Palouse
US victory
Rutherford B. Hayes
Bannock War (1878)Part of the American Indian Wars Location: Idaho , Oregon , and Wyoming
United States
Bannock Shoshone Paiute
US victory
Cheyenne War (1878–1879)Part of the American Indian Wars Location: Oklahoma , Kansas , Nebraska , South Dakota and Montana
United States
Cheyenne
US victory
Sheepeater Indian War (1879)Part of the American Indian Wars Location: Idaho
United States
Shoshone
US victory
Victorio's War (1879–1880)Part of the American Indian Wars Location: Mexico
United States Mexico
Apache
US-allied victory
White River War (1879)Part of the American Indian Wars Location: Colorado Battle of Milk Creek Canyon
United States
Ute
US victory
Crow War (1887)Part of the American Indian Wars Location: Montana Crow Indians Firing into the Agency 1887
United States
File:Flag of the Crow Nation.svg Crow people
US victory
Grover Cleveland
Pine Ridge Campaign (1890–1891)Part of the American Indian Wars Location: South Dakota Mass grave for the dead Lakota after the conflict at Wounded Knee Creek.
United States
Sioux
US victory
Benjamin Harrison
Garza War (1891–1893)Location: Texas and Mexico 3rd Cavalry Troopers searching a suspected Revolutionist, 1892
Mexico United States
Garzistas
US-allied victory
Yaqui Wars (1896–1918)Part of the American Indian Wars Location: Arizona and Mexico
United States Mexico
Yaqui Pima Opata
US-allied victory
Grover Cleveland (March 4, 1893 – March 4, 1897)
William McKinley (March 4, 1897 – September 14, 1901)
Theodore Roosevelt (September 14, 1901 – March 4, 1909)
William Howard Taft (March 4, 1909 – March 4, 1913)
Woodrow Wilson (March 4, 1913 – March 4, 1921)
Second Samoan Civil War (1898–1899)Location: Samoa Samoan warriors and American servicemen during the Siege of Apia in March 1899.
Samoa United States
Mataafans German Empire
Inconclusive/Other Result
William McKinley
Spanish–American War (1898)Location: Cuba , Puerto Rico , Philippines and Guam Theodore Roosevelt and the "Rough Riders" after the Battle of San Juan Hill .
United States Cuban Revolutionaries Filipino Revolutionaries
Spain
US-allied victory
William McKinley
Philippine–American War (1899–1902)Location: Philippines U.S. soldiers during the Battle of Manila .
1899–1902 United States
1902-1906 United States
1899–1902 Philippine Republic
Limited Foreign Support: Empire of Japan
1902-1906 Tagalog Republic
US victory
William McKinley (March 4, 1897 – September 14, 1901)
Theodore Roosevelt (September 14, 1901 – March 4, 1909)
Moro Rebellion (1899–1913)Location: Philippines American soldiers battling against Moro fighters.
United States
Moro Remnants of the Sulu Sultanate
US victory
Total annexation of the Philippine Islands
William McKinley (March 4, 1897 – September 14, 1901)
Theodore Roosevelt (September 14, 1901 – March 4, 1909)
William Howard Taft (March 4, 1909 – March 4, 1913)
Woodrow Wilson (March 4, 1913 – March 4, 1921)
Boxer Rebellion (1899–1901)Location: China U.S. soldiers during the Boxer Rebellion in China.
British Empire
Russian Empire Empire of Japan French Republic United States German Empire Kingdom of Italy Austro-Hungarian Empire China (until 1900)
Boxers China (from 1900)
US-allied victory
Signing of the Boxer Protocol
Provisions for foreign troops to be stationed in Beijing
William McKinley
Vietnam War (1955–1975)Location: Vietnam , Laos , Cambodia U.S. Army Bell UH-1D helicopters airlift members of the 2nd Battalion, 14th Infantry Regiment from the Filhol Rubber Plantation area to a new staging area, during Operation "Wahiawa", a search and destroy mission conducted by the 25th Infantry Division, northeast of Cu Chi, South Vietnam, 1966.
North Vietnam
United States South Vietnam South Korea Philippines Thailand Australia New Zealand Khmer Republic Kingdom of Laos Brazil United Kingdom Mexico
Vietnam victory
Richard Nixon