Question: This  social justice leadership training school and cultural center was founded in 1932 by an American educator and socialist  famous for its role in what?
Sentence (from "Myles Horton"): They included Martin Luther King Jr, Rosa Parks (who studied with Horton shortly before her decision to keep her seat on the Montgomery, Alabama bus in 1955), John Lewis, James Bevel, Bernard Lafayette, Ralph Abernathy, John B. Thompson, and many others.
Relevant evidence: No