West African kingdoms failed due to them converting over to ISLAM by way of Arabs. They attacked their own native people and original culture. Which eventually

West African kingdoms failed due to them converting over to ISLAM by way of Arabs. They attacked their own native people and original culture. Which eventually led to them selling other Africans into Slavery to Europeans. [▻](https://video.twimg.com/ext_tw_video/2086758467503624192/pu/vid/avc1/72…