It is the maintenance of slavery by law in a state, not parallels of latitude, that makes its a southern state; and the absence of this, that makes it a northern state.
William H. SewardSimultaneously with the establishment of the Constitution, Virginia ceded to the United States her domain, which then extended to the Mississippi, and was even claimed to extend to the Pacific Ocean.
William H. SewardBut there is a higher law than the Constitution, which regulates our authority over the domain, and devotes it to the same noble purposes.
William H. Seward