"It may be the most sophisticated political thriller ever made in Hollywood," film critic Pauline Kael wrote of John Frankenheimer's terrifying 1962 political thriller about an American serviceman brainwashed in Korea and made into an assassin. Sophisticated to be sure, it's also a headlong fall through the looking-glass of American politics and the most deeply prophetic film of the second half of the American century. As Greil Marcus reconstructs...