As Donald Trump captures the mantle of presumptive Republican nominee, a new poll finds he begins his general election campaign well behind Democratic front-runner Hillary Clinton. The new CNN/ORC Poll, completed ahead of Trump's victory last night, found Clinton leads 54% to 41%, a 13-point edge over the New York businessman, her largest lead since last July. Clinton is also more trusted than Trump on many issues voters rank as critically important, with one big exception. By a 50% to 45% margin, voters say Trump would do a better job handling the economy than Clinton would. Almost 9 out of...