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 Research concluded that Chaplin was "an American obsession". The actress Minnie Maddern Fiske wrote that "a constantly increasing body of cultured, artistic people are beginning to regard the young English buffoon, Charles Chaplin, as an extraordinary artist, as well as a comic genius". In January 1918, Chaplin was visited by leading British singer and comedian Harry Lauder, and the two acted in a short film together. Mutual was patient with Chaplin's decreased rate of output, and the contract ended amicably. With his aforementioned concern about the declining quality of his films because of contract scheduling stipulations, Chaplin's primary concern in