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Bureau of International Security and Nonproliferation

Office of Weapons of Mass Destruction Terrorism

Our Mission

To counter the threat of terrorists acquiring and/or using a weapon of mass destruction, WMDT works with foreign partners to establish, strengthen, and maintain their capabilities to deter, detect, defeat, and respond to terrorist attempts to acquire or use chemical, biological, radioactive, or nuclear materials.

U.S. Department of State

Welcome to the new State.gov

Our new design makes it easier to find and learn about the State Department’s programs and services—from passports and visas to learning how U.S. diplomacy benefits the American people.