Ronald Ridenhour reports the Mỹ Lai killings to officials

Notes by Nixon aide H. R. Haldeman record discussion of efforts to “monkey wrench” Johnson’s peace initiative before the election. The episode demonstrates how domestic electoral calculation entered...

Johnson ordered a halt to U.S. bombing of North Vietnam ahead of the Paris peace talks. The move followed years of bombing and domestic opposition, but did not stop U.S. operations elsewhere or end...

A cable to Johnson reported that Chennault contacted South Vietnamese ambassador Bùi Diễm and urged Saigon to wait for a better deal under Nixon. The intervention complicated peace efforts and...

Nixon took office promising to end U.S. involvement. His administration pursued “Vietnamization,” transferring more combat responsibility to South Vietnamese forces while continuing heavy bombing...

The United States began the secret Operation Menu bombing of Cambodian border areas. The campaign violated Cambodian neutrality and intensified conflict across Indochina; estimates of civilian...

U.S. Army histories estimate that troop strength reached roughly 543,000 in April 1969. This peak came as Nixon’s administration began publicly emphasizing withdrawals and “Vietnamization.” The number...

At Midway, Nixon and Nguyễn Văn Thiệu announced the first planned U.S. troop withdrawal. The policy became known as Vietnamization: shifting more combat responsibility to South Vietnamese forces while...

A Congress of People’s Representatives in South Vietnam convened to establish the Provisional Revolutionary Government. The archival record dates the congress to June 10; sources differ on whether...

Hồ Chí Minh died as the war continued. He had become an international symbol of Vietnamese independence, though the state and military leadership were collective institutions and policy did not end...

Millions of people participated in or supported local demonstrations and vigils across the United States. The Moratorium showed that opposition to the war had spread into workplaces, churches and...