Secretariat of the Communist Party of the Soviet Union the CPSU, who was also a Politburo member, was the leader of the Secretariat and of the Party. Dual membership in the Secretariat and the Politburo was in practice reserved for two or three very senior members of the Soviet leadership, and in the post-Stalin era (after March 1953) was a stepping-stone to ultimate power. The last five Soviet leaders (Nikita Khrushchev, Leonid Brezhnev, Yuri Andropov, Konstantin Chernenko and Mikhail Gorbachev) were all senior Secretaries before becoming First or General Secretaries. Additionally, Georgy Malenkov was briefly reckoned as the leader of the Party for a week after Stalin's death by
Railway electrification in the Soviet Union a third standard electrification system in the USSR. Site with 34 articles on 34 Soviet electric locomotives Westwood J.N. "Transport" chapter in book "The Economic Transformation of the Soviet Union, 1913-1945" ed. by Davies, R.W. et al., Cambridge University Press, 1994. Railway electrification in the Soviet Union While the former Soviet Union got a late (and slow) start with rail electrification in the 1930s it eventually became the world leader in electrification in terms of the volume of traffic under the wires. During its last 30 years the Soviet Union hauled about as much rail freight as all the other