President Jackson's Proclamation Regarding Nullification, December 10, 1832 Whereas a convention, assembled in the State of South Carolina, have passed an ordinance, by which they declare that the several acts and parts of acts of the Congress of the United States, purporting to be laws for the imposing of duties and imposts on the importation of foreign commodities, and now having actual operation and effect within the United States, and more especially “two acts for the same purposes, passed on the 29th of May, 1828, and on the 14th of July, 1832, are unauthorized by the Constitution of the United...