When was the associate and cousin of  Michael X died  who co founded black nationalism and social change organization US?
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. Karenga was a major figure in the Black Power movement of the 1960s and 1970s, and co-founded with Hakim Jamal the black nationalism and social change organization US.
Chokwe Lumumba Chokwe Lumumba ( ; August 2, 1947 – February 25, 2014) was an American attorney and politician, affiliated with the Republic of New Afrika and serving as its second vice president. He served as a human rights lawyer in Michigan and Mississippi. In 2013, after serving on the City Council, he was elected as Mayor of Jackson, Mississippi. He was born in Detroit, Michigan, as Edwin Finley Taliaferro, and was raised there, attending local schools.