At this moment came the direful struggle between the great parties in Congress founded upon the claim which the majority ... from the north of the Potomac made to the right to lay any tax upon the importations into the United States which was intended to act as a protection to northern manufacturers by excluding foreign fabrics of the same kind. Hence all the states to the south of the Potomac became dependent upon the Northern States for a supply of whatever thing they might want, and in this way the South was compelled to sell its products low and buy from the North all articles it needed from twenty-five to one hundred and twenty-five per cent higher than from France to England ... At this juncture the southern party brought out Jackson.