| − | Upon Lenin's death, a power struggle ensued between Leon Trotsky and [[Joseph Stalin]], two influential officials during Lenin's tenure. Stalin eventually gained the upper hand in the fight, and ostracised [[Trotsky]] to [[Mexico]]. The USSR became infamous for Joseph Stalin's violations of human rights during the Great Purge, in which he disposed of all followers of Lenin and Trotsky. The Soviet Union eventually imploded after a series of economic and political reforms known as [[Glasnost]] introduced by the last Chairman of the [[Communist Party of the Soviet Union]] (CPSU), [[Mikhail Gorbachyov]], in the 1980s. The USSR was formally dissolved in 1991 by [[Boris Yeltsin]]. The [[successor state]] to the Soviet Union is the [[Russian Federation]]. | + | Upon Lenin's death, a power struggle ensued between Leon Trotsky and [[Joseph Stalin]], two influential officials during Lenin's tenure. Stalin eventually gained the upper hand in the fight, and ostracised [[Trotsky]] to [[Mexico]]. The USSR became infamous for Joseph Stalin's violations of human rights during the Great Purge, in which he disposed of all followers of Lenin and Trotsky. The Soviet Union eventually imploded after a series of economic and political reforms known as [[Glasnost]] introduced by the last Chairman of the [[Communist Party of the Soviet Union]] (CPSU), [[Mikhail Gorbachyov]], in the 1980s. The USSR was formally dissolved in 1991 by [[Boris Yeltsin]]. The [[successor state|successor states]] to the Soviet Union are the [[Russian Federation]], and the other members of the [[Commonwealth of Independent States]]. |