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: The Life and Art of Charles Chaplin Sarris, Jeanine Basinger and Chaplin's children Geraldine, Michael and Sydney Chaplin. The documentary also benefits from insight from key Chaplin biographers David Robinson and Jeffrey Vance. It premiered at the 2003 Cannes Film Festival and also served as the closing night film on May 25, 2003. In chronological order explore the work of Charlie Chaplin and shed light on the controversies related to his personal life. Upon its Cannes premiere, the film received generally positive reviews. Review aggregator Rotten Tomatoes reports that 95% of 19 film critics have given the film a positive review, with a rating average of 7.5