What 1955 event sparked a year-long bus boycott against segregation in Montgomery, Alabama?

Rosa Parks' arrest

Who was the Greek goddess known for wisdom and warfare? What film involves Will Smith confronting intelligent robots based on Isaac Asimov’s writing? What is Rapper Cardi B’s real first name? Which chess title is given by FIDE recognized globally as the highest? In the deduction-based game 'Guess Who?', what's the standard color of the plastic frames holding pictures?