History of the Soviet Union (1982–1991)
The history of the Soviet Union from 1982 through 1991 spans the period from the Soviet leader Leonid Brezhnev's death until the dissolution of the Soviet Union. Due to the years of Soviet military buildup at the expense of domestic development, and complex systemic problems in the command economy, Soviet output stagnated.
Source: Wikipedia — History of the Soviet Union (1982–1991) (CC BY-SA 4.0)