Who was Stokely Carmichael and what did he do

Stokely Carmichael was originally called as Kwame Ture (in respect of two leaders of Pan-Africanism named as Ghanaian Kwame Nkrumah and Guinean Sekou Toure), he was an influential activist from Caribbean-American basis in the civil rights movement of U.S. He was leader of black nationalism and raised the slogan of rally “black power”. He did following remarkable works:

After graduating from Howard University with honors in 1964, Carmichael maintained his engagement with the civil rights movement and the SNCC i.e student non-violent coordinating committee.That summer he entered SNCC for an African American voter registration drive in Lowndes County, Alabama and supported to establish an independent political party.He motivated Lowndes County Freedom Movement, later as they had black panther as party's symbol, they were highlighted as "Black Panther Party".He also helped to set up the All-African People's Liberation Movement, an multinational political party committed to pan-Africanism and the global oppression of Africans.