https://en.wikipedia.org/wiki/list_of_wars_involving_the_united_states Name of Armed Conflict Dates Location Artist Rendition / Photo 1 American Revolutionary War 1775-1783 North America, Gibraltar, British India, Caribbean Sea, Atlantic 2 Chickamuga War 1785-1793 Old Southwest 3 Northwest Indian War 1785-1793 Northwest Territory 4 Shay's Rebellion 1786-1787 Massachusetts 5 Whiskey Rebellion 1791-1794 Western Pennsylvania 6 Quasi War 1798-1800 Atlantic Ocean, Caribbean, Indian Ocean, Mediterranean
7 1st Barbary War 1801-1805 Mediterrean Sea 8 1811 German Coast Uprising 1811 Territory of Orleans 9 Tecumseh's War 1811 Northwest River Ohio 10 War of 1812 1812-1815 Eastern & Central North America 11 Creek War 1813-1814 Southern United States1815 12 2nd Barbary War 1815 Mediterranean Sea & the Barbary states
13 1st Seminole War 1817-1818 Pensacola, Florida 14 Texas-Indian Wars 1820-1875 Texas 15 Arikara War 1823 Missouri River 16 Aegean Sea Anti-Piracy Operations 1825-1828 Off Greece, Aegean Sea 17 Winnebago War 1827 Illinois and Michigan Territory 18 1st Sumatran Expedition 1832 Aceh Sultanate
19 Black Hawk War 1832 Illinois and Michigan Territory 20 2nd Seminole War 1835-1842 Florida 21 2nd Sumatran Expedition 1838 Aceh Sultanate 22 Mexican-American War 1846-1848 Texas, New Mexico, Canifornia and Mexico 23 Cayuse War 1847-1855 Oregon 24 Apache Wars 1851-1900 Southwestern U.S.
25 Puget Sound War 1855-1856 Washington 26 1st Fiji Expedition 1855 Fiji 27 Rogue River Wars 1855-1856 Rogue Valley 28 3rd Seminole War 1855-1858 Pensacola, Florida 29 Yakima War 1855-1858 Washington Territory 30 2nd Opium War 1856-1859 China
31 Utah War 1857-1858 Utah Territory and Wyoming 32 Navajo Wars 1858-1866 New Mexico 33 2nd Fiji Expedition 1859 Fiji 34 John Brown's raid on Harpers Ferry 1859 West Virginia 35 1st & 2nd Cortina War 1859-1861 Texas and Mexico 36 Paiute War 1860 Pyramid Lake, Nevada
37 American Civil War 1861-1865 U.S. 38 Bombardment of Qui Nhon 1861 Qui Nhon, Vietnam 39 Yavapai Wars 1861-1875 Arizona 40 Dakota War of 1862 1862 Minnesota and Dakota 41 Colorado War 1863-1865 Colorado, Wyoming and Nebraska 42 Shimonoseki War 1863-1864 Kanmon Straits
43 Snake War 1864-1868 Oregon, Nevada, California and Idaho 44 Powder River War 1865 Powder River State 45 Red Cloud's War 1866-1868 Powder River State 46 Formosa Expedition 1867 Formosa 47 Comanche Campaign 1867-1875 Western U.S. 48 U.S. Expedition to Korea 1871 Ganghwado
49 Modoc War 1872-1873 California and Oregon 50 Red River War 1874-1875 Texas 51 Las Cuevas War 1875 Texas and Mexico 1 52 Great Sioux War of 1876 1876-1877 Montana, Dakota and Wyoming 53 Buffelo Hunters' War 1876-1877 Texas and Oklahoma 54 Nez Perce War 1877 Oregon, Idaho, Wyoming and Montana
55 Bannock War 1878 Idaho, Oregon and Wyoming 56 Cheyenne War 1878-1879 Oklahoma, Kansas, Nebraska, South Dakota and Montana 57 Sheepeater Indian War 1879 Idaho 58 Victorio's War 1879-1881 Mexico 59 White River War 18 79-1880 Colorado 60 Pine Ridge Campaign 1890-1891 South Dakota
61 Garza Revolution 1891-1893 Texas and Mexico 62 Rio de Janeiro Affair 1894 Guanabara Bay, Rio de Janerio, Brazil 63 Yaqui Wars 1896-1918 Arizona and Mexico 64 2nd Samoan Civil War 1898-1899 Samoa 65 Spanish-American War 1898 Cuba, Puerto Rico, Philippines and Guam 66 Philippine-American War 1899-1902 Philippines
67 Moro Rebellion 1899-1913 Philippines 68 Boxer Rebellion 1899-1901 China 69 Carazy Snake Rebellion 1909 Oklahoma 70 Border War 1910-1919 Mexico - U.S. border 71 Negro Rebellion 1912 Cuba 72 Occupation of Nicaragua 1912-1933 Nicaragua
73 Bluff War 1814-1915 Utah and Colorado 74 Occupation of Haiti 1915-1934 Haiti 75 Sugar Intervention 1916-1918 Cuba 76 Occupation of the Dominican Republic 1916-1924 Dominican Republic 77 World War I 1917-1918 Europe, Africa, Asia, Middle East, the Pacific Islands, and coast of North and South America 78 Russian Civil War 1918-1920 Russia, Mongolia and Iran
79 Posey War 1923 Utah 80 World War II 1941-1945 Europe, Pacific Ocean, Atlantic Ocean, Southeast Asia, Middle East, Mediterranean, North Africa, North and South America 81 Korean War 1950-1953 Korea 82 Lebanon Crisis 1958 Lebanon 83 Bay of Pigs Invasion 1961 Cuba 84 Simba Rebellion 1964 Democratic Republic of the Congo
85 Dominican Civil War 1965-1966 Dominican Republic 86 Vietnam War 1965-1973, 1975 Vietnam, Cambodia and Laos 87 Communist Insurgency in Thailand 1965-1983 Thailand 88 Shaba II 1978 Zaire 89 Multinational Force in Lebanon 1982-1984 Lebanon 90 Invasion of Grenada 1983 Grenada
91 Bombing of Libya 1986 Libya 92 Tanker War 1989-1990 Persian Gulf 93 Invasion of Panama 1989-1990 Panama 94 Gulf War 1990-1991 Iraq, Kuwait, Saudi Arabia and Israel 95 Intervention in the Somali Civil War 1992-1995 Somalia 96 Interventin in Haiti 1994-1995 Haiti
97 Bosnian War 1994-1995 Bosnia and Herzegovina 98 Kosova War 1998-1999 Serbia 99 War In Afghanistan 2001-2014 Afghanistan 100 Iraq War 2003-2011 Iraq 101 War in North-West Pakistan 2004-- present Pakistan 102 Libyan Civil War 2011 Libya
103 War on ISIL (Operation Inherent Resolve) 2014 - present Iraq, Syria, Libya and Nigeria 104 War in Afghanistan 2015 - present Primarily Afghanistan