Vali Nasr and Hossein Mousavian write for Foreign Affairs:
It does not help that Iran also deeply distrusts Washington’s motivations. Iranian Supreme Leader Ali Khamenei recently dismissed a U.S. demand tying its return to the JCPOA to future negotiations over regional issues, saying the United States is using the issue to drag its feet on rejoining the nuclear deal. Iran, he added, will not accept foreign meddling when it comes to its national security interests