should include knowledgeable personnel who, as necessary, are detailed from within the Department of State’s relevant functional bureaus and personnel from the United States Agency for International Development and other relevant Federal departments and agencies. (c) Duties The Office for Security Assistance shall— (1) create, respond to, and coordinate security assistance strategies and plans, particularly in support of development of interagency country strategies by United States embassies and regular planning by regional bureaus of the Department of State