US election updates, Sanders polls surges in Iowa, New Hampshire, Clinton nervous on Super Tuesday
January 23, 2016 (GSN) - He's sharpening his attacks on Hillary Clinton -- and whacking Wall Street and the rich. He's boasting about his soaring poll numbers in New Hampshire and the tightening race in Iowa. And he's pushing policies that are big on vision and smaller on the details.In short, Sanders is owning his moment as the unlikely challenger who has suddenly turned a sleeper on the Democratic side into a real race. The shift to a more combative, boastful tone is tracking closely with Sanders' stunning ascent in the polls.