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 Adolf Hitler. The 1940s were a decade marked with controversy for Chaplin, and his popularity declined rapidly. He was accused of communist sympathies, while he created scandal through his involvement in a paternity suit and his marriages to much younger women. An FBI investigation was opened, and Chaplin was forced to leave the United States and settle in Switzerland. He abandoned the Tramp in his later films, which include "Monsieur Verdoux" (1947), "Limelight" (1952), "A King in New York" (1957), and "A Countess from Hong Kong" (1967). Chaplin wrote, directed, produced, edited, starred in, and composed the music for most