Vietnam War Timeline

(1955 - 1975)

The Vietnam War was a conflict in Southeast Asia that lasted from 1955 to 1975. It was fought between North Vietnam, supported by its communist allies, and South Vietnam, supported by the United States and other anti-communist nations. More Less

Go to: Timeline | Event List | Key Facts | Directory

Pre-War Developments

Geneva Accords

Jul 21, 1954

The Geneva Accords were signed, temporarily dividing Vietnam at the 17th parallel. It ended the First Indochina War and established North Vietnam and South Vietnam as separate entities.

U.S. Involvement and Escalation

Ho Chi Minh Trail

1959

The Ho Chi Minh Trail was a network of supply routes used by North Vietnam to transport troops and supplies to the Viet Cong in South Vietnam. It played a crucial role in sustaining the communist insurgency.

Image source: Ho Chi Minh trail

Operation Ranch Hand

1962

Operation Ranch Hand involved the widespread use of herbicides, including Agent Orange, by the U.S. military to defoliate jungles and destroy crops. This had long-lasting environmental and health consequences.

Image source: Operation Ranch Hand

Gulf of Tonkin Incident

Aug 2, 1964

The Gulf of Tonkin Incident involved alleged attacks on American warships by North Vietnamese forces. This event led to the U.S. Congress passing the Gulf of Tonkin Resolution, which authorized increased U.S. military involvement in Vietnam.

Image source: Gulf of Tonkin incident

Operation Rolling Thunder

Mar 2, 1965

Operation Rolling Thunder commenced, marking the start of sustained American bombing campaigns against North Vietnam. This operation aimed to weaken the North Vietnamese economy and military capabilities.

Image source: Operation Rolling Thunder

Operation Phoenix

1967

Operation Phoenix was a controversial counterinsurgency program aimed at identifying and neutralizing Viet Cong infrastructure and personnel. It involved intelligence gathering, arrests, and assassinations.

Image source: Phoenix Program

Kent State Shootings

May 4, 1970

The Kent State Shootings occurred when the Ohio National Guard opened fire on student protesters at Kent State University, killing four and injuring nine. This event intensified opposition to the war within the United States.

Image source: Kent State shootings

Major Battles and Offensives

Battle of Ia Drang

Nov 14, 1965 - Nov 18, 1965

The Battle of Ia Drang was the first major engagement between U.S. forces and the North Vietnamese Army. It took place in the Ia Drang Valley and was a significant test of American tactics and firepower.

Image source: Battle of Ia Drang

Battle of Khe Sanh

Jan 21, 1968 - Apr 8, 1968

The Battle of Khe Sanh was a prolonged siege by North Vietnamese forces on the U.S. Marine base at Khe Sanh. Although the U.S. successfully defended the base, it became a symbol of the challenges faced in Vietnam.

Image source: Battle of Khe Sanh

Tet Offensive

Jan 30, 1968 - Feb 23, 1968

The Tet Offensive was a series of coordinated attacks by the Viet Cong and North Vietnamese Army on South Vietnamese cities and military installations. Although a military defeat for the North, it had a profound impact on public opinion in the United States.

Image source: Tet Offensive

My Lai Massacre

Mar 16, 1968

The My Lai Massacre occurred when American soldiers killed hundreds of unarmed Vietnamese civilians in the village of My Lai. This event shocked the world and further eroded support for the war.

Image source: My Lai massacre

Operation Hamburger Hill

May 10, 1969 - May 20, 1969

The Battle of Hamburger Hill was a fierce battle between U.S. forces and the North Vietnamese Army for control of Hill 937. Despite heavy casualties, the U.S. eventually captured the hill but later abandoned it.

Image source: Battle of Hamburger Hill

Operation Linebacker II

Dec 18, 1972 - Dec 29, 1972

Operation Linebacker II was a massive U.S. bombing campaign against North Vietnam, targeting strategic targets and industrial areas. It was a response to North Vietnamese violations of the Paris Peace Accords.

Battle of Hanoi

Dec 18, 1972 - Dec 29, 1972

The Battle of Hanoi was part of Operation Linebacker II, targeting the North Vietnamese capital. It aimed to force North Vietnam back to the negotiating table and demonstrated the U.S. commitment to achieving its objectives.

Image source: Operation Linebacker II

Peace Efforts and Withdrawal

Paris Peace Talks

May 13, 1968

The Paris Peace Talks were negotiations held in Paris between the United States, South Vietnam, North Vietnam, and the National Liberation Front (Viet Cong). These talks aimed to find a peaceful resolution to the war but faced numerous challenges.

Image source: Paris Peace Accords

Pentagon Papers

1971

The Pentagon Papers were leaked classified documents that revealed the U.S. government's secret history and decision-making regarding the Vietnam War. Their publication further fueled anti-war sentiment.

Image source: Pentagon Papers

Paris Peace Accords Violations

1973 - 1975

The Paris Peace Accords were repeatedly violated by both sides, leading to continued fighting and delaying the full implementation of the agreement. These violations contributed to the ultimate collapse of South Vietnam.

Paris Peace Accords

Jan 27, 1973

The Paris Peace Accords were signed, officially ending direct U.S. military involvement in Vietnam. It called for a ceasefire, the withdrawal of U.S. troops, and the release of prisoners of war.

Operation Frequent Wind

Apr 29, 1975

Operation Frequent Wind was the final evacuation of American citizens and select Vietnamese personnel from Saigon during the Fall of Saigon. It involved the evacuation of thousands of people via helicopters from the U.S. Embassy and other locations.

Image source: Operation Frequent Wind

Fall of Saigon

Apr 30, 1975

The Fall of Saigon marked the end of the Vietnam War. North Vietnamese forces captured Saigon, the capital of South Vietnam, leading to the reunification of Vietnam under communist rule.

Image source: Fall of Saigon

Key Facts

The Vietnam War began in 1955 and ended in 1975.
The United States entered the war in 1965, sending troops to support South Vietnam.
The war saw the extensive use of guerilla warfare and resulted in high casualties on both sides.
The war sparked widespread anti-war protests in the United States and around the world.
The Vietnam War ended with the fall of Saigon and the reunification of Vietnam under communist rule.

Source

This Vietnam War timeline was generated with the help of AI, using information found on the internet.

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