Which 1968 event intensified the anti-war movement in the United States?

Question

Quizplus · Accepted Answer

In 1968, a company of U.S. servicemen in South Vietnam committed a mass murder of South Vietnamese villagers in My Lai, which would become known as the My Lai Massacre. The soldiers killed between 347 and 504 people, most of whom were women, children and the elderly. When the American public learned of the event the next year, the knowledge only enflamed the already fervent anti-war movement.

Which 1968 Event Intensified the Anti-War Movement in the United