US-Iranian leaders could draw inspiration from the humility of Prophet Muhammad in negotiations. Yes, all sides are not completely happy but I like to believe that "a good compromise is a compromise in which both sides are equally unhappy."
Had you been able to time-travel back to the Cold War era to inform Americans that, in the future, our major enemies would be in Afghanistan, Yemen, Somalia, Mali, Libya, and so on, they would surely have thought you mad (or lucky indeed).
President Bush's January 2002 State of the Union Address, where he coined the term "Axis of Evil" to describe Iraq, Iran and North Korea, was an attempt to fit entire governments, populations and countries into a catchphrase box. Marketing propaganda at its very best.