Satire (1922), "Elmer Gantry" (1927; dedicated by Lewis to H. L. Menchen), and "It Can't Happen Here" (1935), and his books often explored and satirized contemporary American values. The film "The Great Dictator" (1940) by Charlie Chaplin is itself a parody of Adolf Hitler; Chaplin later declared that he would have not made the film if he had known about the concentration camps. In the United States 1950s, satire was introduced into American stand-up comedy most prominently by Lenny Bruce and Mort Sahl. As they challenged the taboos and conventional wisdom of the time, were ostracized by the mass media establishment
Charlie Chaplin After recording the music, Chaplin released "Modern Times" in February 1936. It was his first feature in 15 years to adopt political references and social realism, a factor that attracted considerable press coverage despite Chaplin's attempts to downplay the issue. The film earned less at the box-office than his previous features and received mixed reviews, as some viewers disliked the politicising. Today, "Modern Times" is seen by the British Film Institute as one of Chaplin's "great features," while David Robinson says it shows the filmmaker at "his unrivalled peak as a creator of visual comedy." Following the release of "Modern