Montgomery bus boycott, mass protest against the bus system of Montgomery, Alabama, by civil rights activists and their supporters that led to a 1956 U.S. Supreme Court decision declaring that Montgomery's segregation laws on buses were unconstitutional. The 381-day bus boycott also brought the Rev.(Britannica.com)
C) enlightenment.
how i know this is true is because the declaration of independence used principles from the enlightenment also option C seem to be the only option that makes most sense to the question.
Yes, Martin Luther King, Jr. Day!
By the bombing of Tokyo, you mean the Doolittle raid then yes, It was a much-needed morale booster.