Which of these was the DIRECT results of the failed revolt of Nat Turn in 1831?
A) Southern legislatures reexamined the moral foundation of keeping millions of blacks as enslaved people
B) Congress passed a law that would phase out the importantation of African slaves in the coming decade
C) Laws greatly restricting the legal rights of free blacks and enslaved people were passing throughout the South
D) President Buchanan was elected for a second term, putting off the slavery conflict for another decade