So do black racists find common ground with Islam.
Nation of Islam is a black, largely American organization.
https://www.amazon.com/Secret-Relationship-Between-Blacks-Jews/dp/0963687700/ref=sr_1_1?s=books&ie=UTF8&qid=1495505985&sr=1-1&keywords=the+secret+relation+between+the+jews+and+blacks