The Battle of Khe Sanh begins.
It is one of the most publicized battles of the Vietnam War.
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The Vietnam War officially ended, for the US at least, after the Paris Peace Accords were signed.
The fall of Saigon marks the end of the Vietnam War.
Eddie Adams takes one of the Vietnam War's best-known pictures.
Nick Út takes his famous 'napalm girl' photo.
A military dog 'Nemo' saved the life of his handler, Airman Robert A. Throneburg, during the Vietnam War.
