Why was Chaplin forced to leave America for Switzerland?

Chaplin's political views always tend to the left. From today's point of view, his political views are quite moderate, but in the United States in the1940s (plus his influence, his popularity and his status as a foreign national), many people think his political views are extremely extreme and dangerous. Before the Great Depression, Chaplin's silent films had no political color, and his role as a tramp was only poverty, sometimes in conflict with the law. Chaplin's films in the 1930 s were very political. Modern Times describes the unfortunate situation of workers and the poor in industrial society. 1940 The dictator's last speech criticized nationalism and met with strong opposition. Chaplin's public request in 1942 to help the Soviet Union open up the second front in Europe was also a very controversial event. Edgar Hoover, the director of the FBI, suspected that he was a producer of * * * and instructed him to set up a secret file. In the second half of the 1940s, he almost called him to Congress for a hearing. Mr. Van Duel, 1947, criticizes capitalism with black humor. Many cities in the United States have protests against this film. Although Chaplin was very successful and lived in the United States from 19 14 to 1952, he retained British citizenship. During McCarthyism, he was accused of "non-American behavior" and was suspected of leaning towards the * * * production party. John edgar hoover ordered the FBI to secretly collect information about Chaplin and establish secret files. Hoover also tried to expel Chaplin. According to the archives published in 20 12, the FBI asked MI5 for information that could be used to expel him from the United States. Chaplin left the United States on 1952. He had planned to visit his hometown in England briefly. After hearing the news, Hoover negotiated with the US Immigration and Naturalization Service and cancelled Chaplin's re-entry permit. After learning this, Chaplin declared: "Since the last World War, I have been the target of lies and propaganda by powerful reactionary groups. With the help of American yellow media, they created an atmosphere around which people with freedom consciousness can be found and persecuted. Therefore, I decided that I can't do my film work, and I will give up my residency in the United States. " He decided to stay in Europe and settled in Warwick, Switzerland. During his travels around the world, Picasso, Elizabeth II, Charles de Gaulle, Khrushchev, Zhou Enlai and others all received him. 1957 Chaplin filmed a gold medal in new york, Europe, and satirized the political events that forced him to leave the United States and his paranoia about his productivism. After making this film, Chaplin lost interest in making public political films. He said that comedians and clowns should not need politics, but should "stand above politics". 1972 Mr. and Mrs. He paid a short visit to the United States to receive the Academy Honorary Award. Although he returned to the United States at the invitation of Academy of Motion Picture Arts and Sciences, the American authorities only issued him a one-time entry visa for two months. But by this time, the political sentiment against Chaplin in the American public had disappeared, and his return visit was very successful.