The Vietnam war
The Vietnam War was a very long war. .It was from 1964-1975. The longest war was Khe Sanh. The battle of Khe Sanh lasted 77 days. Many country's were involved it the Vietnam war.
The U.S.A retreating
Was the U.S.A forced to reteat?
The battle of Khe Sanh
What was the longest battle of Vietnam ?