The United States and Iran are poised to return to the negotiating table at a moment when tensions between the two are high ...

The move appears to offer both countries’ nuclear weapons as a deterrent for all of Europe while establishing greater independence from any safety net provided by the U.S.’s much larger arsenal.

Former national security advisor and HKS faculty member Jake Sullivan says negotiations following the Iran strikes are key ...

Iran's nuclear programme has been "very, very delayed" by US and Israeli strikes, France's foreign intelligence chief said on Tuesday, wading into a contentious debate over just how hard it was hit.