History of the Soviet Union (1927 -1953) has zero connections to the Western Bloc.
By the early 1940s, the Soviet economy had become relatively self-sufficient; for most of the period until the creation of Comecon, only a tiny share of domestic products was traded internationally
=== Early policies (19191939) ===The Marxist-Leninist leadership of the Soviet Union intensely debated foreign policy issues and changed directions several times

