are you Mark mine brainiest because I got the right answer the 13 amendment had the greatest impact because it in bolish slavery and it changed the entire way, the South operated. in the dred Ccott decision case, he argued that he was taken to state slavery was il- legal and that he was free. the court disagreed and said that he was "property". when the Civil War ended the north won and they passed the 13th Amendment yay me I got the correct answer I hope this helps if you have anymore questions add me as a friend and a follower and I'll help you in further things you might need
