Charlie Chaplin use ("Easy Street", 1917). He often explored these topics ironically, making comedy out of suffering. Social commentary was a feature of Chaplin's films from early in his career, as he portrayed the underdog in a sympathetic light and highlighted the difficulties of the poor. Later, as he developed a keen interest in economics and felt obliged to publicise his views, Chaplin began incorporating overtly political messages into his films. "Modern Times" (1936) depicted factory workers in dismal conditions, "The Great Dictator" (1940) parodied Adolf Hitler and Benito Mussolini and ended in a speech against nationalism, "Monsieur Verdoux" (1947) criticised war
Charlie Chaplin filmography re-issued with soundtracks. "City Lights" (1931) and "Modern Times" (1936) were essentially silent films, although they were made with soundtracks consisting of music and sound effects, with talking sequences in the latter film. Chaplin's last five films were all talking pictures. Aside from "A Countess From Hong Kong", all of Chaplin's films were photographed in 35mm black-and-white. Except where otherwise referenced, the release dates, character names, and annotations presented here are derived from Chaplin's autobiography, Robinson's book, and "The Films of Charlie Chaplin" (1965) by Gerald D. McDonald, Michael Conway, and Mark Ricci. Chaplin appeared in 36 films for Keystone