; and (2) the sources of funds, including any reprogrammings or transfers, that will be used to pay the cost of the new or expanded mission, and the estimated cost in future fiscal years: Provided further , That none of the funds appropriated under this heading may be made available for obligation unless the Secretary of State certifies and reports to the Committees on Appropriations on a peacekeeping mission-by-mission basis that the United Nations is implementing effective policies and procedures to prevent United Nations employees, contractor personnel, and peacekeeping troops serving in such mission from trafficking in persons, exploiting victims of trafficking, or committing acts of sexual exploitation and abuse or other violations of human rights, and to hold accountable individuals who engage in such acts while participating in such mission, including prosecution in their home countries and making information about such prosecutions publicly available on the website of the United Nations: Provided further , That the Secretary of State shall work with the United Nations and foreign governments contributing peacekeeping troops to implement effective vetting procedures to ensure that such troops have not violated human rights: Provided further , That funds shall be available for peacekeeping expenses unless the Secretary of State determines that United States manufacturers and suppliers are not being given opportunities to provide equipment, services, and material for United Nations peacekeeping activities equal to those being given to foreign manufacturers and suppliers: Provided further , That none of the funds appropriated or otherwise made available under this heading may be used for any United Nations peacekeeping mission that will involve United States 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