...ices; and if there shall be, as there unquestionably is, a vast demand for labor at the South; and if there shall be, as there unquestionably will be, a vast supply of pauper labor from the North and Europe , and States at the South shall be in danger of being overrun and abolitionized, as the States of the North have been overrun and abolitionized, there must be no power in any State to counteract the e...