 Ahead of Mr. Trump appearing at the convention opening night in Milwaukee, he spoke with ABC's Jonathan Karl. I asked Donald Trump if his close call with an assassin's bullet had changed him. He described his call with President Biden in the aftermath, telling me it was very nice. He couldn't have been nicer. And Trump told me that in the wake of the shooting, he has completely rewritten his convention address, saying he had written a humdinger. But now it'll be more of a unity