Trace: Vietnam (1945-1975)
- Domino Theory: The United States became involved in Vietnam because American policymakers believed that if the entire country fell under a Communist government, Communism would spread throughout Southeast Asia.
- 1946: United States warships ferried elite French troops to Vietnam where they quickly regained control of the major cities, including Hanoi, Haiphong, Da Nang, Hue, and Saigon
- 1949: the French set up a government to rival Ho Chi Minh’s and installed Bao Dai as head of state.
- 1951 some Vietnamese nationalists created the Lao Dong Workers’ Party as the successor to the Indochinese Communist Party
- 1951: Ho declared the formation of the DRV and wrote eight letters to U.S. president Harry Truman, imploring him to recognize Vietnam’s independence.
- By 1953 most Viet Minh were members of the Lao Dong.
- 1954: Vietnam was divided into North and South Vietnam
- 1954: The Battle of Dien Bien Phu: the Viet Minh mounted an assault on the French garrison at Dien Bien Phu, in northwestern Vietnam near the border with Laos; resulted in perhaps the most humiliating defeat in French military history.
- 1954: diplomats from France, Great Britain, the USSR, the People’s Republic of China, and the United States, as well as representatives from Vietnam, Laos, and Cambodia, attended delegations to draft a set of agreements called the Geneva Accords
- June 1954: during the Geneva Conference, the United States pressured Bao Dai to appoint Ngo Dinh Diem prime minister of the government in South Vietnam
- 1954: after the Geneva Conference, the U.S. government moved to establish the Southeast Asia Treaty Organization (SEATO), a regional alliance that extended protection to South Vietnam, Cambodia, and Laos in cases of Communist subversion or insurrection.
- Between 1954 and 1955, operatives paid by the CIA spread rumors in northern Vietnam that Communists were going to launch a persecution of Catholics; nearly 1 million Catholics to flee to the south.
- 1955: SEATO came into force and eventually became direct involvement of U.S. troops.
- October 1955: Diem announced he had no intention of participating in the planned national elections; Diem held elections only in South Vietnam
- 1955: Diem won the election and declared South Vietnam to be an independent nation called the Republic of Vietnam (RVN)
- 1955: the United States created the Army of the Republic of Vietnam (ARVN) in South Vietnam
- July 1956: Elections were to be held throughout the North and South under the supervision of the International Control Commission
- 1960: the National Front for the Liberation of South Vietnam (NLF) was formed with the aim of overthrowing the government of South Vietnam and reunifying the country.
- 1961: the NLF began to train and equip a guerrilla force that was formally organized as the People’s Liberation Armed Forces (PLAF).
- January 1961: when Kennedy took office, there were 800 U.S. advisers in Vietnam
- 1961: The Central Committee Directorate for the South (COSVN) formed as the leadership group of the newly merged southern and central branches of the Lao Dong
- November 1963 there were 16,700 U.S. advisers in Vietnam
- May 1963: Buddhists began a series of demonstrations against Diem, and the demonstrators were fired on by police
- 1963: The political situation in South Vietnam became even more unstable after Diem was killed in a military coup
- November 22, 1963: President Kennedy was assassinated
- 1964: Hanoi dispatched the first unit of northern-born regular soldiers to the south
- January 1964: Johnson approved top-secret, covert attacks against North Vietnamese territory, including commando raids against bridges, railways, and coastal installations.
- 1964: Gulf of Tonkin Resolution gave President Lyndon B. Johnson permission to launch a full-scale military intervention in Vietnam
- June 1964: retired general Maxwell Taylor replaced Henry Cabot Lodge as ambassador to South Vietnam
- August 2, 1964, North Vietnamese coastal gunboats fired on the destroyer USS Maddox, which had penetrated North Vietnam’s territorial boundaries in the Gulf of Tonkin
- August 1964: Johnson ordered the first air strikes against North Vietnamese territory and went on television to seek approval from the U.S. public
- 1965: the first U.S. troops sent to prevent the South Vietnamese government from collapsing
- October 1965: the newly arrived 1st Cavalry Division of the U.S. Army fought one of the largest battles of the Vietnam War in the Ia Drang Valley; North Vietnamese forces were defeated
- February 7, 1965: the NLF launched surprise attacks on the U.S. helicopter base at Pleiku, killing 8 Americans, wounding 126, and destroying 10 aircrafts
- 1966: the bombing of North Vietnam’s oil facilities had destroyed 70 percent of their fuel reserves
- 1967: the ground war had reached a stalemate; Johnson and McNamara increased the ferocity of the air war
- 1967: the Tet Offensive: North Vietnam and the NLF mounted an all-out offensive aimed at inflicting serious losses on both the ARVN and U.S. forces
- December 1967: North Vietnamese troops attacked and surrounded the U.S. Marine base at Khe Sanh, placing it under siege
- 1967: Nguyen Van Thieu became president of South Vietnam
- March 1968: elements of the U.S. Army’s Americal Division wiped out an entire hamlet called My Lai, killing 500 unarmed civilians
- 1968: Promising an end to the war in Vietnam, Richard Nixon won a narrow victory
- July 1969: Nixon the Nixon doctrine, which stated that U.S. troops would no longer be directly involved in Asian wars
- June 1969: the Provisional Revolutionary Government (PRG) was created by the NLF to take over its governmental role in the south and serve as a counterpart to the Saigon government
- March 1969: Nixon ordered the secret bombing of Cambodia
- April 1970: Nixon ordered U.S. troops into Cambodia arguing that this was necessary to protect the security of American units
- mid-January, 1973: Nixon halted all military actions against North Vietnam.
- January 27, 1973: all four parties to the Vietnam conflict (the United States, South Vietnam, the PRG, and North Vietnam) signed the Treaty of Paris of 1973
- March 29, 1973: the last U.S. troops left Vietnam
- January 7, 1975: the ARVN began to fall apart
- 1975: a Communist government was established in Laos
- 1975: Vietnam was reunified under Communist control