The Battle of Khe Sanh begins.
It is one of the most publicized battles of the Vietnam War.
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The New York Times publishes the 'Pentagon Papers'.
Hubert van Es takes the famous picture of a helicopter airlift from a Saigon rooftop.
A military dog 'Nemo' saved the life of his handler, Airman Robert A. Throneburg, during the Vietnam War.
Nick Út takes his famous 'napalm girl' photo.
Hundreds of thousands of Americans who evaded the Vietnam War were pardoned by President Jimmy Carter.
