To request the records of a prior case for review and possible reconsideration, the Supreme Court of the United States issues "a writ of certiorari."
This is done following the approval of at least four justices who issue a writ of certiorari, authorizing the lower court to send the Supreme Court the record of the case for review.
Congress made an agreement that slaves could stay for a certain amount of time then once that time was up they put a law in the constitution talking abut the band on slavery
Douglas argued that white people should decide for themselves whether or not to allow it, while Lincoln claimed slavery was immoral and should eventually be abolished.