"There is nothing in this language which intimates that treaties and laws enacted pursuant to them do not have to comply with the provisions of the Constitution nor is there anything in the debates which accompanied the drafting and ratification which even suggest such a result...
"It would be manifestly contrary to the objectives of those who created the Constitution, as well as those who were responsible for the Bill of Rights – let alone alien to our entire constitutional history and tradition – to construe Article VI as permitting the United States to exercise power UNDER an international agreement, without observing constitutional prohibitions. (See: Elliot’s Debates 1836 ed. – pgs 500-519).
"In effect, such construction would permit amendment of that document in a manner not sanctioned by Article V. The prohibitions of the Constitution were designed to apply to all branches of the National Government and they cannot be nullified by the Executive or by the Executive and Senate combined."
Did you understand what the Supreme Court said here? No Executive Order, Presidential Directive, Executive Agreement, no NAFTA, GATT/WTO agreement/treaty, passed by ANYONE, can supersede the Constitution. FACT. No question!