The Mixed Message of the Senate Letter On the Iran Nuclear Talks

By Daryl G. Kimball (UPDATED 8:00pm)

Clearly, Congress has an important role in implementing any comprehensive, final-phase agreement between the P5+1 and Iran to "ensure Iran's nuclear programme will be exclusively peaceful." Those talks are now underway in Vienna.

In that role, members of the Senate and House have a responsibility to support the efforts of the P5+1 on the basis of a clear understanding and realistic expectation for what the negotiations can deliver and for what is necessary to prevent a nuclear-armed Iran.

Ukraine, Russia, and the NPT

By Daryl G. Kimball (UPDATED: March 9)

President Vladimir Putin's decision to send Russian military forces into the Crimean region of Ukraine earlier this month—on the basis of the claim that Ukraine's discredited former President Viktor Yanukovich requested Russian intervention—has put the world on edge and created one of the most serious political confrontations between Russia and the West since the end of the Cold War.

Final Phase P5+1/Iran Nuclear Negotiations: Key Issues and Challenges

By Daryl G. Kimball and Kelsey Davenport

On Nov. 24, 2013, diplomats from the "P5+1" group (China, France, Germany, Russia, and the United Kingdom) and Iran secured a breakthrough agreement that sets back Iran's nuclear potential and increases international oversight of Iran's nuclear activities in exchange for limited and reversible sanctions relief. (For a summary the schedule and progress towards implementation, see the ACA fact sheet: "Joint Plan of Action At a Glance.")