US Presidency
1850

Great numbers of them are native citizens of the United States, not inferior to the rest of our countrymen in intelligence and patriotism, and no language of menace to restrain them in the exercise of an undoubted right, substantially guaranteed to them by the treaty of cession itself, shall ever be uttered by me or encouraged and sustained by persons acting under my authority. It is to be expected that in the residue of the territory ceded to us by Mexico the people residing there will at the time of their incorporation into the Union as a State settle all questions of domestic policy to suit themselves.