What superpower was involved in the war Angola 1975?

The Soviet Union and the United States were the two superpowers involved in the Angolan Civil War.

The Soviet Union supported the Popular Movement for the Liberation of Angola (MPLA), while the United States supported the National Union for the Total Independence of Angola (UNITA) and the National Front for the Liberation of Angola (FNLA).

The war lasted for 27 years and resulted in the deaths of over half a million people.