Final answer:
The anti-war movement during the Vietnam War included diverse groups of American society and grew through protests and music.
Step-by-step explanation:
The anti-war movement during the Vietnam War was a widespread movement that went beyond college campuses. It included various groups of American society such as musicians, union leaders, activists, clergy, and veterans. The movement grew as people from diverse backgrounds expressed their opposition to the war through protests, music, and public figures like Martin Luther King Jr. and Muhammad Ali.