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 in March, and surrendered his re-entry permit in April. The next year, his wife renounced her US citizenship and became a British citizen. Chaplin severed the last of his professional ties with the United States in 1955, when he sold the remainder of his stock in United Artists, which had been in financial difficulty since the early 1940s. Chaplin remained a controversial figure throughout the 1950s, especially after he was awarded the International Peace Prize by the communist-led World Peace Council, and after his meetings with Zhou Enlai and Nikita Khrushchev. He began developing his first European film, "A King