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Arms Control and International Security

The Under Secretary of State for Arms Control and International Security serves as Senior Adviser to the President and the Secretary of State for Arms Control, Nonproliferation, and Disarmament.

Contact the Agency or Department

Website: Arms Control and International Security

Address: U.S. Department of State
2201 C Street NW

Washington, DC 20520

Phone Number: (202) 647-4000

TTY: (800) 877-8339