Which leader of the sncc promoted black power?

The leader of the SNCC that promoted Black Power was Stokely Carmichael.

Explanation:

The civil rights movement in the United States broke up in 1966 when Stokely Carmichael, leader of the Student Nonviolent Coordinating Committee (SNCC), launched the term Black Power, adopting a more revolutionary stance against white domination. Black Power ideas spread across the country and expressed the impatience of the young people in the face of continuous segregationist attacks. The clenched fist was the symbol of movement.

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.