The State Department on Tuesday acknowledged President-elect Donald Trump can exit President Obama’s nuclear agreement with Iran. “It’s not a formal treaty, and, of course, no one else can prevent any party to this agreement from walking away,” spokesman Mark Toner told reporters Tuesday, according to The Washington Examiner. "The counterargument is, why would anyone walk away? Because it’s effective.” ---------------------------------------------snip------------------------------------ Iranian President Hassan Rouhani earlier Tuesday slammed Trump for threatening to abolish the landmark 2015 deal. “[Trump] wants to do many things, but none of his actions would affect us,” he said during a speech at the University of...