The main reason why the US involved themselves in the Congo and Angola during the Cold War era was A) To oppose Soviet-backed, African leaders.
<h3>What is the Cold War?</h3>
This refers to the propaganda war that existed between the Soviet Union and the United States of America about the spread of communism.
Hence, we can see that from the historical analysis, the involvement of the USA in the Civil War in the Congo and Angola was to oppose the Soviet-backed countries.
I don’t know if you have answer choices but I would say China is one of them. The reason is that people are not allowed to own guns (except for police and military).