But disarmament experts who watched the Korean leaders meet in the DMZ agreed that Mr. Kim had been driving the events. The Friday encounter did everything it was supposed to do to set up the next summit meeting, between Mr. Kim and Mr. Trump. All this suggests that Mr. Trump’s challenge when he meets Mr. Kim, probably in early June, is growing. In short, Mr. Trump must do better than Mr. Obama did in the Iran deal, an agreement Mr. Trump believes is so flawed it should be abandoned. What no one knows yet is the kind of concessions Mr. Kim is hoping to demand in return.

Source: New York Times April 27, 2018 21:28 UTC