I do not conceive that power is given to the President and Senate to dismember the empire, or to alienate any great, essential right. I do not think the whole legislative authority have this power. The exercise of the power must be consistent with the object of the delegation.
James Madison (1836). “The Debates in the Several State Conventions on the Adoption of the Federal Constitution: As Recommended by the General Convention at Philadelphia in 1787. Together with the Journal of the Federal Convention, Luther Martin's Letter, Yates's Minutes, Congressional Opinions, Virginia and Kentucky Resolutions of '98-'99, and Other Illustrations of the Constitution”, p.514