Leonid Ilyich Brezhnev, a towering figure in Soviet politics, occupied the powerful offices of General Secretary of the Communist Party of the Soviet Union for an impressive 18-year period, spanning from 1964 to 1982, and concurrently served as Chairman of the Presidium of the Supreme Soviet in two distinct stints, initially from 1960 to 1964 and then again from 1977 to 1982.
Throughout his remarkable tenure, Brezhnev's influence on the Soviet Union's political landscape was profound and lasting, his legacy rivaling that of the illustrious Joseph Stalin, whose own lengthy reign had previously shaped the country's trajectory.