Definition: He was an American political activist who was the most famous leader of the American civil rights movement.
es -))
Term:

answer; ///i believe that the correct answer is (a); ///the crystal will

hello! : )

i think a judge or jury, as they preside over the court and is the central figure in a trial.

hope this and i hope i answered in time!

good luck!

~ destiny ^_^

i would say it is the roman empire europe after the norman conquest.