Sadjadpour, Karim and George Perkovich

Abstract
The challenges of diplomacy with Tehran are undeniable. But the potential ramifications of a military attack on Iran are so dire that President Obama must give engagement another chance. With Supreme Leader Ayatollah Ali Khamenei still a formidable obstacle to any binding nuclear deal, the realistic aim of diplomacy should not be forging a comprehensive, long-term agreement. The administration should instead focus on motivating Iran to cap its nuclear development.
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