It’s déjà vu all over again. In November, the multilateral negotiations aimed at curbing Iran’s march toward a nuclear weapon stalled and failed to culminate in an agreement before the scheduled deadline. But Iran and the P5+1 were reportedly so close to an agreement that they just couldn’t let the talks collapse merely because an arbitrary dead had come and gone. All parties agreed to extend the talks until the end of March when all parties would have to agree on a framework for a final deal. They would have until the end of June to work out the...