Armed Forces under the command or operational control of a foreign national, unless the President's military advisors have submitted to the President a recommendation that such involvement is in the national interest of the United States and the President has submitted to Congress such a recommendation: Provided further , That the Secretary of State shall work with the United Nations and members of the United Nations Security Council to evaluate and prioritize peacekeeping missions, and to consider a draw down when mission goals have been substantially achieved: Provided further , That, of the amounts appropriated under this heading, not less than $478,994,000 shall be disbursed to the United Nations not later than 45 days after the enactment of this Act for the remaining amounts necessary to pay in full for fiscal years 2017 and 2018 the United States share of the cost of international peacekeeping activities in accordance with section 404(b)(2)(B) of the Foreign Relations Authorization Act, Fiscal Years 1994 and 1995, ( 22 U.S.C. 287e note), as amended by section 7048(h) of this Act. International Commissions For necessary expenses, not otherwise provided for, to meet obligations of the United States arising under treaties, or specific Acts of Congress, as follows: International boundary and water commission, united states and Mexico For necessary expenses for the United States Section of the International Boundary and Water Commission, United States and Mexico, and to comply with laws applicable to the United States Section, including not to exceed $6,000 for representation expenses