Question: Which Supreme Court case in the 1940s was related to the protest that the participants of the Civil Rights Movement at The Greyhound Bus Station at 210 South Court Street in Montgomery, Alabama participated in?
Sentence (from "Greyhound Bus Station (Montgomery, Alabama)"): The May 1961 assaults, carried out by a mob of white protesters who confronted the civil rights activists, "shocked the nation and led the Kennedy Administration to side with civil rights protesters for the first time."
Relevant evidence: No