If peace isn't your priority, you can just walk away. And if you want to wait another six years for another President, that is your prerogative, too. If you want to do it on your own, that, too, can be your choice. I personally think Mitchell and Clinton and Obama are wasting US time and resources trying with your current government and should just walk away.
Iran's Parliament speaker says he supports nuclear deal (AP)
from the article: U.S.: Direct talks can achieve Mideast peace in one year