Fifty years ago, student activists on American college campuses opposed the Vietnam War with counter-cultural songs, nonconformist slogans, and a radically utopian commitment to free love, groovy tunes, and experimental drug use. The slogan Make Love Not War urged both sexual promiscuity and military pacifism. Despite their youthful enthusiasm, hippies displayed a feeble comprehension of marital, pharmaceutical, and geopolitical realities.