What war did the U.S. fight in after the Civil War?

Answer 1

Spanish- American War of 1898

Answer 2

"2.6 Post-Civil War era (1865–1917)
2.6.1 Indian Wars (1865–1890)
2.6.2 Spanish-American War (1898)
2.6.3 Philippine-American War (1899-1913)
2.6.4 Banana Wars
2.6.5 The Boxer Rebellion
2.7 First World War (1917-1918)
2.7.1 Russian Revolution
2.7.2 Neutrality Acts
2.8 Second World War (1941-1945)
2.9 Cold War (1945–1991)
2.9.1 Postwar Military Reorganization (1947)
2.9.2 Korean War
2.9.3 Lebanon crisis of 1958
2.9.4 Bay of Pigs Invasion
2.9.5 Dominican Intervention
2.9.6 Vietnam War
2.9.7 Tehran hostage rescue
2.9.8 Grenada
2.9.9 Beirut
2.9.10 Panama
2.10 Post-Cold War era (1991–2001)
2.10.1 Gulf War
2.10.2 Somalia
2.10.3 Yugoslavia
2.11 War on Terrorism (2001–present)
2.11.1 Afghanistan
2.11.2 Philippines
2.11.3 Liberia
2.11.4 Iraq "

"Military history of the United States" : http://en.wikipedia.org/wiki/Military_history_of_the_United_States

Answer 3

well it also depends on view during the civil war 1860-1864
there was the utah war the mexican american war the indian war , and many skirmises