Without diplomatic progress over the next several weeks, world powers and Iran may squander their best opportunity for a comprehensive nuclear agreement, says expert Daryl G. Kimball.

A deal to tame Iran’s nuclear program is within sight, but a number of potential pitfalls, including an untimely increase in U.S. sanctions, could derail diplomacy, says expert Suzanne Maloney.

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…

U.S. officials will have to consider the consequences of new sanctions as they weigh how to address Iran’s regional policies without derailing implementation of the nuclear accord, says expert Richar…

Sustained diplomacy led to the Iran nuclear deal, but it’s too soon to expect broader discussions between Tehran and Washington, says expert James Dobbins.