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  1959 Major Dale R. Buis and Master Sargeant Chester M. Ovnand become the first Americans to die in the Vietnam War during the guerilla strike at Bienhoa
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  1960 Vietcong Formed (National Liberation Front for South Vietnam)
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  1961 Vice President Johnson Tours Saigon
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  1962 Operation Chopper: America's first combat missions against the Vietcong. Operation Ranchhand: Objective to clear vegetation making it difficult for the Vietcong to ambush. US Military then Employs Agent Orange to expose roads and trails used by Vietcong forces
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  1963 Battle of Ap Bac where the Vietcong defeat the South Vietnamese Army
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  1963
 Buddhist monks start setting themselves on fire in public places tp protest
 against the Diem government policy of removing Buddhists from key government
 positions and replacing them with Catholics.
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  1964
 General Nguyen Khanh Seizes Power in Saigon
 3 North Vietnamese PT boats allegedly fire torpedoes at the USS Maddox named the Gulf of Tonkin Incident
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  1965
 Over 200,000 US troops are sent to Vietnam February: Bombing raids on North Vietnam commence referred to as 'Operation Rolling Thunder'. The air raids continue for three years
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  1966
 B-52s Bomb North Vietnam
 President Johnson meets with South Vietnamese Premier Nguyen Cao Ky and his military advisors in Honolulu
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  1967
 Operation Cedar Falls
 The Iron Triangle of Vietcong tunnels is discovered American protests against the US policy in Vietnam continue and Martin Luther King and others call for draft evasion
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  1968
 The Tet Offensive: The Vietcong scores a psychological victory
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  1968
 Battle for Hue: Mass graves found
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  1970 President Nixon extends Vietnam War to Cambodia
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  1970 Tragedy at Ohio: National Guardsmen open fire on protesting students at Kent State University
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  1972
 Pressure on Nixon increases to end the involvement of the US in Vietnam and secret peace talks are initiated. US forces apply pressure on North Vietnam by heavy bombing of Hanoi and Haiphong
 Henry Kissinger is optimistic about the peace talks despite Vietnam opposition
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  1973 A cease-fire agreement is signed in Paris The end of the Draft is publicised All remaining US troops leave Vietnam Henry Kissinger wins the Nobel Peace Prize
