Question: When was the associate and cousin of  Michael X died  who co founded black nationalism and social change organization US?
Sentence (from "Maulana Karenga"): Maulana Ndabezitha Karenga (born Ronald McKinley Everett; July 14, 1941) is an African-American professor of Africana studies, activist and author, best known as the creator of the pan-African and African-American holiday of Kwanzaa.
Relevant evidence: Yes