Trivia: What was the final battle of the Vietnam War?
Battle of Hamburger Hill
Tet Offensive
The Mayaguez Incident
Battle of Khe Sanh
The correct answer is The Mayaguez Incident
So why is this answer correct? : The Mayaguez Incident, the last battle of the Vietnam War, took place from May 12 to 15, 1975. U.S. Marines fought against the Khmer Rouge on Koh Tang, a Cambodian island, after the Khmer Rouge seized a U.S. container ship and its crew off the coast of the island. The crew was finally rescued by a chaotic and confused battalion of Marines.