https://youtu.be/6AOMwO1xfC0
How did Africa deal with its first invasion
https://youtu.be/8aMkhcGW42I
5 reasons why africa fell
https://youtu.be/hveD5k6oXpA
How African Empires Fell
Also a great book
Destruction of Black Civilization: Great Issues of a Race from 4500 B.C. to 2000 A.D. by Chancellor Williams
https://www.amazon.com/Destruction-Black-Civilization-Issues-D/dp/0883780305