Mercenaries in the Angolan Civil War

Mercenaries in Angola (Portuguese: Mercenários em Angola) are foreigners who participated in the Angolan Civil War on the side of the MPLA or the rebels, but were not personnel military of the interventionist states. Initially, the hired specialists were dominated by immigrants from western countries and "first world" states, such as the United States, UK, Ireland, France, Portugal, South Africa and Brazil.

Source: Wikipedia — Mercenaries in the Angolan Civil War (CC BY-SA 4.0)