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The war in which the United States of America gained their independence from Britain.
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A war between the U.S. (backed by France) and Indian tribes (backed by Britain). (No exact date is known for when the war started and ended. Only the years)
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Another war between Britain and the U.S.
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A war in Florida between Native Americans and the U.S.
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A war between Mexico and the U.S. over land (mostly Texas and California).
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The war between the Northern and the Southern states of the U.S. The big issue centered around this war was slavery.
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Another war between some Native American tribes and the U.S. Exact dates are not known.
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A short war fought between Spain and the U.S.
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A war between the Moro people of the Philippines and the U.S. Took place in Philippines.
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A global war in Europe between the Allied Powers and Central Powers.
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Surrounded the Holocaust and Hitler's rise to power in Germany. Another global war in Europe between the Allied Powers and Axis Powers.
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A war between North and South Korea in which the U.S. came to the aid of South Korea while the Soviet Union and China came to the aid of North Korea.
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A war between North Vietnam and South Vietnam. The U.S. aided South Vietnam.
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A war between the U.S. and Iraq in response to Iraq's invasion of Kuwait.
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A war the U.S. got involved with between Yugoslavia and the Kosovo Liberation Army.
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A war following 9/11 in Afghanistan against terrorism.
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An invasion of Iraq by the U.S. in order to overthrow their government and capture Saddam Hussein.
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An ongoing global war against terrorism, specifically the terrorist group known as ISIS.