Under Secretary Home Under Secretary Home About Us Remarks and Releases HomeBureaus & OfficesUnder Secretary for Arms Control and International Security...Under Secretary Home hide Under Secretary for Arms Control and International Security Subscribe Our Mission The Office of the Under Secretary of State for Arms Control and International Security leads the interagency policy process on nonproliferation and manages global U.S. security policy, principally in the areas of nonproliferation, arms control, regional security and defense relations, and arms transfers and security assistance. Under Secretary for Arms Control and International Security Ambassador Bonnie Denise Jenkins Follow Us: Twitter Bureaus Bureau of Arms Control, Deterrence, and Stability Bureau of International Security and Nonproliferation Bureau of Political-Military Affairs