Weegy: Abolitionist was name was given to a person who opposed slavery. User: What name was given to pro peace northerners during the civil war Weegy: Copperhead was the name given to pro-peace Northerners during the Civil War. User: What did the thirteenth amendment accomplish Weegy: The Thirteenth Amendment (Amendment XIII) to the United States Constitution abolished slavery and involuntary servitude, except as punishment for a crime. User: Abolitionist john brown was responsible for leading what violent incident in kansas Weegy: Abolitionist John Brown was responsible for leading the raid on Harpers Ferry. User: How did both sides in the american civil war meet the demand for large amounts of manpower Weegy: Both sides in the American Civil War meet the demand for large amounts of manpower by: The Draft. User: What was the first state to break away from the union after the election of president lincoln (More)