; (ii) coordinating a whole-of-government approach with other countries and international organizations, including INTERPOL, to ensure secure chains of custody and locations of ISIS foreign terrorist fighter detainees; (iii) coordinating technical and evidentiary assistance to foreign countries to aid in the successful prosecution of ISIS foreign terrorist fighter detainees; and (iv) all multilateral and international engagements led by the Department of State and other agencies that are related to the current and future handling, detention, and prosecution of ISIS foreign terrorist fighter detainees