" It has been sometimes contended that, because the Congress of the Confederation, by the Ordinance of 1787, prohibited involuntary servitude in all the Northwestern Territory, the framers of the Constitution must have recognized such power to exist in the Congress of the United States. Hence the deduction that the prohibitory clause of what is known as the Missouri Compromise was justified by the precedent of the Ordinance of 1787. "

― Jefferson Davis , The Rise and Fall of the Confederate Government