Again my answer would very biased.
Protests against the Vietnam War - History Learning Site
The Antiwar Movement [ushistory.org]
Why did America turn away from supporting the Vietnam war?
Why were we in vietnam the first place everyone thought? It was the flower power age and the young movement had greatpower to protest. I support the troops but the war was another useless war i feel of washington d.c trying to change other countries and its not going to happen and people here know their wasting their time.