Seeking to reflect his involvement in the anti-Vietnam War movement, he turned from painting to photomontage to better address his political views.
He was prominently active in the anti-Vietnam War movement.
He then became an icon of not only the civil rights struggle, but also the anti-Vietnam War movement.
Bean first became active in politics during college as a member of the anti-Vietnam War movement.
Armstrong became politically active in the late 60s around the student and anti-Vietnam War movements.
Historically, the period under scrutiny was framed by the civil rights and anti-Vietnam War movements.
During the 1960s she was prominent in the anti-Vietnam War movement.
She was involved in the women's movement and the anti-Vietnam War movement.
Michener seems to imply that the song had some special meaning at the time with regard to the anti-Vietnam War movement.
Bringing war resisters to Canada was opposed by many in the anti-Vietnam War movement.