![1](https://www.worldpoliticsreview.com/wp-content/uploads/2022/08/nuclear-deal-iran-jcpoa-08192022-1.jpg?w=519&h=259&crop=1)
The ongoing talks to revive the Iran nuclear deal seem to have entered a critical stage in the past several days, with no small amount of optimism that a breakthrough is near. The problem both sides now face is that the deals underlying logic no longer holds, whether as an arms control agreement or as a confidence-building measure.