1977 Constitution of the Soviet Union

The 1977 Constitution of the Soviet Union, officially the Constitution of the Union of Soviet Socialist Republics, was the communist state constitution adopted on 7 October 1977. The 1977 Constitution, also known as the Brezhnev Constitution or the Constitution of Developed Socialism, was the third and final constitution of the Soviet Union, adopted unanimously at the 7th (Special) Session of the Ninth Convocation of the Supreme Soviet and signed by Chairman of the Presidium Leonid Brezhnev.

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