Argument An expert’s point of view on a current event. U.S.-South Korea Relations Are at Breaking Point he Iran war has confirmed how little Washington cares for its ally’s welfare. By S. Nathan Park, a Washington-based attorney and nonresident fellow of the Quincy Institute for Responsible Statecraft. A close-up view shows several protesters in a crowd beneath a pale gray cloudy sky. Many of the demonstrators wear hats and light blue shirt. The person closest to the camera holds up a sign showing a political cartoon-style image of Donald Trump with missiles sticking out of his mouth, with writing in…