A coup attempt led by Phạm Ngọc Thảo fails in Saigon

Johnson signed the resolution after Congress passed it on August 7. The document gave the president broad authority to use force in Southeast Asia without a formal declaration of war, narrowing public...

Units led by Lâm Văn Phát and Dương Văn Đức occupied strategic points in Saigon before the attempt collapsed. The episode followed repeated military interventions and political instability in the...

National Liberation Front forces attacked Bình Giã, a Catholic resettlement village, and fought South Vietnamese units through early January. Government losses and the battle’s duration alarmed U.S....

An attack on the U.S. advisory compound at Pleiku killed U.S. personnel and wounded others. The Johnson administration used it to justify Operation Flaming Dart air strikes against North Vietnam....

The Johnson administration approved a sustained bombing campaign against North Vietnam. Air strikes also expanded across the wider region. Officials sought to coerce Hanoi, but the campaign brought...

U.S. aircraft launched a sustained bombing campaign against North Vietnam, intended to pressure Hanoi and support the South Vietnamese government. The gradual escalation devastated infrastructure...

U.S. Marines landed at Da Nang, beginning the large-scale deployment of U.S. ground combat forces. The mission moved beyond advising and aid into direct combat, while South Vietnamese forces and...

Faculty and students at the University of Michigan held an overnight teach-in on U.S. policy in Vietnam. The format turned the university into a public forum for debate and helped antiwar organizing...

Thousands gathered in Washington, D.C., for an early large-scale protest against the war. Speakers linked U.S. intervention abroad to questions of democratic accountability and domestic priorities,...

U.S. officials documented an abortive coup effort involving Phạm Ngọc Thảo and other officers. Repeated plots signaled that the succession of military governments lacked stable consent and that U.S....