Chauncey Samuel Boucher, The Nullification Controversy in South Carolina… (1916)
“ During January the President was often informed of the trend of affairs in South Carolina, and he became ever more convinced of the necessity of prompt and effective measures. "The modern doctrine of nullification and secession [must be] put down forever, for we have yet to learn whether some of the eastern states may not secede or nullify if the tariff is reduced. I have to look at both ends of the Union to preserve it." He must, he declared, at once ask Congress to give the United States officers power sufficient to thwart the Nullifiers. ”
