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Chairman of the Presidium, Anastas Mikoyan, was a prominent Soviet politician who played a significant role in the leadership of the Soviet Union from the 1920s to the 1960s. He held various high-ranking positions throughout his career, including serving as the Chairman of the Presidium from 1964 to 1965, as well as being a member of the Politburo, the highest decision-making body of the Communist Party of the Soviet Union.