Will the extension of Iran’s nuclear talks lead to a deal? Expert Robert Litwak says it depends on whether the Iranian regime is prepared to bear the political costs of concessions on uranium enrichm…

The prospects for a comprehensive nuclear deal with Iran before a looming deadline look promising, but the United States and its negotiating partners still must clear major obstacles, says expert Suz…

Nuclear diplomacy between Iran and a group of major powers may miss a significant deadline in July, but both sides appear intent to continue, says expert George Perkovich.

The crisis in Ukraine has not thus far diverted international diplomatic efforts toward a lasting deal on Tehran’s controversial nuclear program, says expert Barbara Slavin.

The interim Iran nuclear agreement buys some crucial time for deeper talks but significant divisions remain over the future scale of the country’s program, says expert David Albright.