Even in Stalin’s time, there was collective leadership. The western idea of a dictator within the communist system is exaggerated. Misunderstandings on that subject are caused by the lack of comprehension of the real nature and organization of the Communist power structure. Stalin, although holding wide powers, was merely the captain of a team, and it seems obvious that Krushchev will be the new captain.
CIA information report: “Comments on the change in Soviet leadership”