Thích Quảng Đức self-immolates in protest

The U.S.-backed Diệm government accelerated a program to move rural residents into fortified hamlets, aiming to separate them from insurgents. In practice, coercive relocation, land and livelihood...

U.S. helicopters transported South Vietnamese troops in an assault near Tây Ninh. The mission illustrated the increasingly direct U.S. role in planning and enabling combat operations, despite public...

Washington created MACV to direct the expanding U.S. advisory effort in South Vietnam. Its establishment formalized a larger command structure before the mass deployment of U.S. ground combat...

South Vietnamese forces fought National Liberation Front units near Ấp Bắc in the Mekong Delta. Despite superior numbers, helicopters, and armor, government forces failed to destroy the opposing...

During Vesak, security forces fired on a Buddhist crowd in Huế after a dispute over flying religious flags. Nine people were reported killed in later diplomatic records. The incident triggered...

Special forces attacked Buddhist pagodas across South Vietnam, including Xá Lợi in Saigon, and arrested monks and activists. The raids intensified public opposition and fractured the Diệm government’s...

South Vietnamese generals overthrew Diệm on November 1; Diệm and his brother Nhu were killed the next day. The coup followed Buddhist repression and U.S. policy shifts. A succession of unstable...

President Lyndon Johnson appointed General William Westmoreland to command the Military Assistance Command, Vietnam. The appointment came amid escalating U.S. involvement and helped place the conflict...

North Vietnamese patrol boats attacked the U.S. destroyer USS Maddox during a covert-supported patrol. A second reported attack on August 4 was later shown by U.S. records to be unfounded, a...

U.S. officials reported a second attack on U.S. ships, but contemporaneous messages raised doubts about radar and sonar evidence. The episode shows how uncertain intelligence was presented publicly as...