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   the United States established the Military Assistance Advisory Group-Vietnam,marking the first direct US military involvement the United States established the Military Assistance Advisory Group-Vietnam,marking the first direct US military involvement
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   the day two U.S battleships were fired on by Vietnam ships making Lyndon B. Johnson to increase U.S involvement in the war with the gulf of tonkin resolution the day two U.S battleships were fired on by Vietnam ships making Lyndon B. Johnson to increase U.S involvement in the war with the gulf of tonkin resolution
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  waves of bombing runs the US did to weaken and destroy Vietcong supple routes and bases
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   3,500 Marines made landing in Da Nang, South Vietnam 3,500 Marines made landing in Da Nang, South Vietnam
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   the first major battle between the United States Army and the People's Army of Vietnam the first major battle between the United States Army and the People's Army of Vietnam
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   the mass murder of unarmed civilians in Son My village, Quang Ngai province the mass murder of unarmed civilians in Son My village, Quang Ngai province
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   during the lunar new year holiday, North Vietnamese and communist Viet Cong forces launched a coordinated attack against a number of targets in South Vietnam. during the lunar new year holiday, North Vietnamese and communist Viet Cong forces launched a coordinated attack against a number of targets in South Vietnam.
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   He promised an "honorable end" to the war and began a policy of withdrawing American troops as he transferred military responsibility to the South Vietnamese. However he also expanded the war by secretly bombing and invading neutral Cambodia and Laos to destroy supple routes He promised an "honorable end" to the war and began a policy of withdrawing American troops as he transferred military responsibility to the South Vietnamese. However he also expanded the war by secretly bombing and invading neutral Cambodia and Laos to destroy supple routes
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   members of the Ohio National Guard opened fire on unarmed students during a mass protest against the Vietnam War at Kent State killing 4 students. members of the Ohio National Guard opened fire on unarmed students during a mass protest against the Vietnam War at Kent State killing 4 students.
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   North Vietnam captured Saigon, then the capital of South Vietnam, This led to the collapse of the South Vietnamese government North Vietnam captured Saigon, then the capital of South Vietnam, This led to the collapse of the South Vietnamese government