
Soviet-Union-China relations
Soviet Union-China relations evolved from alliance to rivalry between the 1950s and 1960s. Initially, both communist powers collaborated after World War II, supporting each other’s revolutions. However, ideological differences, border disputes, and differing national interests led to increasing tensions. By the late 1960s, their relationship deteriorated into open hostility, with each accusing the other of betrayal of communist principles. The rivalry influenced global politics, dividing the communist world. In the late 20th century, efforts were made to improve relations, culminating in renewed cooperation after the Soviet Union's collapse, though the two nations remain cautious friends today.