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Ho Chi Minh declares an independent Vietnam, called the Democratic Republic of Vietnam.
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The United States pledges $15 million worth of military aid to France to help them fight in Vietnam.
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The Geneva Accords creates a cease-fire for the peaceful withdrawal of the French from Vietnam and provides a temporary boundary between North and South Vietnam at the 17th parallel.
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South Vietnam declares itself the Republic of Vietnam, with newly elected Ngo Dinh Diem as president.
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The National Liberation Front (NLF), also called the Viet Cong, is established in South Vietnam.
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North Vietnamese attack two U.S. destroyers sitting in international waters.
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In response to the Gulf of Tonkin Incident, the U.S. Congress passes the Gulf of Tonkin Resolution.
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The first U.S. combat troops arrive in Vietnam.
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The North Vietnamese join forces with the Viet Cong to launch the Tet Offensive, attacking approximately one hundred South Vietnamese cities and towns.
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U.S. soldiers kill hundreds of Vietnamese civilians in the town of Mai Lai
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U.S. troops in Vietnam reaches 540,000.
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President Nixon orders the first of many U.S. troop withdrawals from Vietnam
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The American public learns of the Mai Lai massacre.
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President Nixon announces that U.S. troops will attack enemy locations in Cambodia.
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[Kent State Massacre](www.youtube.com/watch?v=vyzoNCJvy4c)National Guard out of Ohio fired on student demonstators without and order to engage killing four students and injuring another nine.
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Portions of the Pentagon Papers are published in The New York Times.
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The North Vietnamese cross the demilitarized zone (DMZ) at the 17th parallel to attack South Vietnam in what became known as the Easter Offensive.
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The last U.S. troops are withdrawn from Vietnam
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South Vietnam surrenders to the communists.
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Vietnam is unified as a communist country, the Socialist Republic of Vietnam.