The U.S. and the Soviet Union competed for influence in Angola in a major way. The United States saw how African nationalism was rising from being controlled by European countries and wanted independence so they supported them with arms, money, and any other kind of support they could in exchange When the U.S. saw Stalin and Cuba support the MPLA, they knew they had to support the other party, not because they were in favor of a liberation movement, but because they had to contain communism and to gain a hand in the Cold War. The U.S. and the Soviet Union ultimately led to no positive effects. While each side received support to make their armies much bigger, it ultimately led to destruction. When the U.S. stopped supporting the UNITA party and the U.N. ruled in favor of fair elections in Angola, the once good party returned to armed conflict and resorted to the sale of blood diamonds.
Overall, Angola fight for independence turned into a war of its own thanks to the Cold War. Due to the proxy warfare that results when opposing powers use third parties as substitutes for fighting