History of the Soviet Union (1982–91) History of the Soviet Union (1982–91) The history of the Soviet Union from 1982 through 1991 spans the period from Leonid Brezhnev's death and funeral until the dissolution of the Soviet Union. Due to the years of Soviet military buildup at the expense of domestic development, economic growth stagnated. Failed attempts at reform, a standstill economy, and the success of the United States against the Soviet Union's forces in the war in Afghanistan led to a general feeling of discontent, especially in the Baltic republics and Eastern Europe. Greater political and social freedoms, instituted by the last Soviet leader, Mikhail
Railway electrification in the Soviet Union on electrification investment (to replace diesel traction). By 1990, the electrification was about half 3 kV DC and half 25 kV AC 50 Hz and 70% of rail passenger-km was by electric railways. Compared to the US, the Soviet Union got off to a very slow start in electrification but later greatly surpassed the US. Electrification in the US reached its maximum of 5,000 km in the late 1930s which is just when electrification was getting its start in the USSR. About 20 years after the 1991 demise of the Soviet Union, China became the new world leader in rail