Final answer:
The opposition to the Vietnam War fueled the antiwar movement and drew support from various groups in American society. Student protests, musical protests, and opposition in minority neighborhoods were all part of the movement.
Step-by-step explanation:
The answer to your question lies in the opposition to the Vietnam War and the various groups that formed the antiwar movement.
The movement was fueled by existing critics of the war, referred to as Peace Democrats by their supporters, and they were called something else by their critics.
The opposition to the war grew throughout different groups in American society, including students, musicians, and minority neighborhoods.
The movement gained momentum with increased protests and vocal opposition to the war.