Question: Which group joined by Sanyika Shakur was founded in 1968 as an American social movement based in Black Nationalism?
Sentence (from "Sanyika Shakur"): Sanyika Shakur (born Kody Dehjon Scott; November 13, 1963), also known by his former street moniker Monster, is a former member of the Los Angeles gang the Eight Tray Gangster Crips.
Relevant evidence: No