of Congress on licensing under United States arms export control programs. Sec. 907. Extension of war reserve stockpile authority. Sec. 908. Peacekeeping operations and other national security programs. Sec. 909. Other amendments to military assistance authorities. Subtitle B—Security sector reform Sec. 921. List of priority countries for security sector assistance. Sec. 922. Coordinator for security sector assistance in priority countries. Sec. 923. Policies and guidance for regional bureaus of the Department. Sec. 924. Office for Security Sector Assistance in the Department. Sec. 925. Database for security assistance. Sec. 926. Definitions. Subtitle C—Modifications of authorities that provide for rescission of determinations of countries as state sponsors of terrorism Sec. 931. Modifications of authorities that provide for rescission of determinations of countries as state sponsors of terrorism. 2. Definitions Except as otherwise provided, in this Act: (1) Appropriate congressional committees The term appropriate congressional committees means— (A) the Committee on Foreign Relations of the Senate