Who used violence to try to end slavery? A: John Brown
B: Henry Clay
C: Lucy Stone
D: Harriet Beecher Stowe

John Brown

Explanation:

In 1856, a pro-slavery group attacked the town of Lawrence, which was founded by abolitionists from Massachusetts. In retaliation, abolitionist John Brown organized a raid that killed five pro-slavery settlers.

I think b.

Explanation:

I hope it's helps

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 ^_^