Following the armistice that brought an end to the active fighting of the Korean War, North Korea rebuilt its devastated land in a remarkably short period, aided by a coalition of communist nations led by the Soviet Union.
In 1956, however, tensions flared between the Soviet Union and China, splintering what had been a collaborative communist bloc.
With this alliance beginning to fracture, the regime of Kim Il-sung—originally established with robust Soviet backing—started pivoting toward self-reliance.