What did the North Vietnamese Army do to Khe Sahn? What was the only way the base of

Khe Sahn could be supplied?

The siege of Khe Sanh was broken by ground forces on 6 April. Americans destroyed the base complex of Khe Sanh and withdrew from the battle area in July 1968 (re-established in 1971). North Vietnamese Army gained control of the Khe Sanh region after the American withdrawal. Termination of the McNamara Line.

Explanation:

I copied and pasted your question to google