Accepting White House nomination, Clinton offers 'clear-eyed' vision

By John Whitesides and Amanda Becker PHILADELPHIA (Reuters) - U.S. presidential candidate Hillary Clinton cast herself as the steady leader at a "moment of reckoning" for America, contrasting her character with what she described as a dangerous and volatile Donald Trump. In the biggest speech of her quarter century in politics, Clinton on Thursday accepted the Democratic presidential nomination for the Nov. 8 election with a promise to make the United States a country that worked for everyone. "