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
Military history of the Soviet Union War was greatly influenced by the growing tension between Stalin and Adolf Hitler, the leader of Nazi Germany and an avid supporter of the fascist forces of Francisco Franco. Nazi–Soviet relations were tempered by Hitler's personal hatred for communist ideology and for wanting to expand German territories. Direct armed conflict between Germany and the Soviet Union was delayed by the signing of the Molotov–Ribbentrop Pact on August 23, 1939, which essentially divided the nations of Eastern Europe into two spheres of interest, one belonging to the Soviets and the other to the Nazis. The Soviet Union sold arms to the