Answer: the executive branch
Explanation: The Constitution gives the Senate the power to approve, by a two-thirds vote, treaties negotiated by the executive branch. The Senate does not ratify treaties.
V. A free, open-minded, and absolutely impartial adjustment of all colonial claims, based upon a strict observance of the principle that in determining all such questions of sovereignty the interests of the populations concerned must have equal weight with the equitable claims of the government whose title is to be determined.
I hope this is right because a lot of his points talked about territorial integrity.
It would be "Patrick Henry" who was not a Federalists, since Patrick Henry was in fact opposed to the ratification of the Constitution, which made him an "Anti-Federalist".