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John Conyers was a stalwart advocate of progressive policies as a member of the Democratic Party, representing Michigan's 14th congressional district for 52 years. He championed initiatives on civil rights, social justice, and economic empowerment. Conyers was at the forefront of various transformative legislative efforts, including the Civil Rights Act of 1964 and the establishment of the House Judiciary Subcommittee on the Constitution, which he chaired.