Updated May 2025 Nuclear terrorism – the threat by a terrorist group to obtain and use a nuclear weapon, or to acquire enough nuclear material to create and use a crude weapon or dirty bomb – poses a serious threat to the United States and its allies. A Pentagon review of U.S. nuclear policy indicated […]
Is There a New Secret Side Deal With Iran?
Claims of a “secret side deal” between the IAEA and Iran are misguided.
Fact Sheet: Defense Nuclear Nonproliferation
The office of Defense Nuclear Nonproliferation (DNN) is responsible for U.S. nuclear security and nonproliferation operations. As part of the National Nuclear Security Administration within the Department of Energy, DNN works closely with international partners, U.S. federal agencies, national laboratories, and the private sector to secure and/or dispose nuclear and radiological material. DNN also houses […]
Fact Sheet: Joint Comprehensive Plan of Action (Iran Deal) Implementation and Provisions
On July 14, 2015, the United States and its international negotiating partners (P5+1: United Kingdom, France, Russia, China and Germany) announced the Iran Deal, or Joint Comprehensive Plan of Action (JCPOA), to prevent Iran from obtaining a nuclear weapon. Iran’s Obligations Before Implementation Day on January 16, 2016, after which the United States and other […]
Summary of Senate Version of Fiscal 2016 National Defense Authorization Bill
On May 12, the Senate Armed Services Committee approved a $602 billion authorization bill by a vote of 23-3. The three Senators who voted no were reported as Deb Fischer (R-NB), Ted Cruz (R-TX) and Mike Lee (R-UT). Cruz said he voted no because of the provision requiring women to register for the draft. Lee […]



