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 a pawn shop." He then had sets constructed and worked with his stock company to improvise gags and "business" using them, almost always working the ideas out on film. As ideas were accepted and discarded, a narrative structure would emerge, frequently requiring Chaplin to reshoot an already-completed scene that might have otherwise contradicted the story. From "A Woman of Paris" onward Chaplin began the filming process with a prepared plot, but Robinson writes that every film up to "Modern Times" "went through many metamorphoses and permutations before the story took its final form." Producing films in this manner meant Chaplin