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Dien Bien Phu
Vietnamese forces occupy the French command post at Dien Bien Phu and the French commander orders his troops to cease fire. The battle had lasted 55 days. Three thousand French troops were killed, 8,000 wounded. The Viet Minh suffered much worse, with 8,000 dead and 12,000 wounded, but the Vietnamese victory shattered France's resolve to carry on the war. -
Ho Chi Minh Trail
A specialized North Vietnamese Army unit, Group 559, is formed to create a supply route from North Vietnam to Vietcong forces in South Vietnam. With the approval of Prince Sihanouk of Cambodia, Group 559 develops a primitive route along the Vietnamese/Cambodian border, with offshoots into Vietnam along its entire length. This eventually becomes known as the Ho Chi Minh Trail. -
United States become actively involved
President John F. Kennedy orders more help for the South Vietnamese government in its war against the Vietcong guerrillas. U.S. backing includes new equipment and more than 3,000 military advisors and support personnel. -
Operation Rangeland
Operation Ranchhand begins. The goal of Ranchhand is to clear vegetation alongside highways, making it more difficult for the Vietcong to conceal themselves for ambushes. As the war continues, the scope of Ranchhand increases. Vast tracts of forest are sprayed with "Agent Orange," an herbicide containing the deadly chemical Dioxin. Guerrilla trails and base areas are exposed, and crops that might feed Vietcong units are destroyed. -
Gulf of Tonkin Attack
The captain of the U.S.S. Maddox reports that his vessel has been fired on and that an attack is imminent. Though he later says that no attack took place, six hours after the initial report, a retaliation against North Vietnam is ordered by President Johnson. American jets bomb two naval bases, and destroy a major oil facility. Two U.S. planes are downed in the attack. -
Gulf of Tonkin Resolution
The U.S. congress passes the Gulf of Tonkin Resolution, giving President Johnson the power to take whatever actions he sees necessary to defend southeast Asia. -
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Rolling Thunder
Feb 1965- President Johnson authorizes Operation Rolling Thunder, a limited but long lasting bombing offensive. Its aim is to force North Vietnam to stop supporting Vietcong guerrillas in the South.
March 2, 1965- After a series of delays, the first bombing raids of Rolling Thunder are flown. -
US offers Peace
The U.S. offers North Vietnam economic aid in exchange for peace, but the offer is summarily rejected. Two weeks later, President Johnson raises America's combat strength in Vietnam to more than 60,000 troops. Allied forces from Korea and Australia are added as a sign of international support. -
commits over 60,000 troops
The U.S. offers North Vietnam economic aid in exchange for peace, but the offer is summarily rejected. Two weeks later, President Johnson raises America's combat strength in Vietnam to more than 60,000 troops. Allied forces from Korea and Australia are added as a sign of international support. -
First Battle
After a deserter from the 1st Vietcong regiment reveals that an attack is imminent against the U.S. Marine base at Chu Lai, the American army launches Operation Starlite. In this, the first major battle of the Vietnam War, the United States scores a resounding victory. Ground forces, artillery from Chu Lai, ships and air support combine to kill nearly 700 Vietcong soldiers. U.S. forces sustain 45 dead and more than 200 wounded -
Operation Junction City
In one of the largest air-mobile assaults ever, 240 helicopters sweep over Tay Ninh province, beginning Operation Junction City. The goal of Junction City is to destroy Vietcong bases and the Vietcong military headquarters for South Vietnam, all of which are located in War Zone C, north of Saigon. Some 30,000 U.S. troops take part in the mission, joined by 5,000 men of the South Vietnamese Army. After 72 days, Junction City ends. American forces succeed in capturing large quantities of stores, e -
Tet Offensive
In one of the largest air-mobile assaults ever, 240 helicopters sweep over Tay Ninh province, beginning Operation Junction City. The goal of Junction City is to destroy Vietcong bases and the Vietcong military headquarters for South Vietnam, all of which are located in War Zone C, north of Saigon. Some 30,000 U.S. troops take part in the mission, joined by 5,000 men of the South Vietnamese Army. After 72 days, Junction City ends. American forces succeed in capturing large quantities of stores, e -
My Lai
In the hamlet of My Lai, U.S. Charlie Company kills about two hundred civilians. Although only one member of the division is tried and found guilty of war crimes, the repercussions of the atrocity is felt throughout the Army. However rare, such acts undid the benefit of countless hours of civic action by Army units and individual soldiers and raised unsettling questions about the conduct of the war. -
Nixon Takes office
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Troops return home
Only 133,000 U.S. servicemen remain in South Vietnam. Two thirds of America's troops have gone in two years. The ground war is now almost exclusively the responsibility of South Vietnam, which has over 1,000,000 men enlisted in its armed forces. -
Peace Talks Breakdown
In Paris, peace talks between the North Vietnamese and the Americans breakdown -
Peace Talks Resume
North Vietnam and the United States resume peace talks in Paris. -
Cease Fire
All warring parties in the Vietnam War sign a cease fire. -
NIxon Resigns
President Richard M. Nixon resigns, leaving South Vietnam without its strongest advocate. -
Last Casualties
At 4:03 a.m., two U.S. Marines are killed in a rocket attack at Saigon's Tan Son Nhut airport. They are the last Americans to die in the Vietnam War. At dawn, the last Marines of the force guarding the U.S. embassy lift off. Only hours later, looters ransack the embassy, and North Vietnamese tanks role into Saigon, ending the war. In 15 years, nearly a million NVA and Vietcong troops and a quarter of a million South Vietnamese soldiers have died. Hundreds of thousands of civilians had been kil