Donald Trump holds a 20-point lead in the New Hampshire Republican primary, a new CNN/WMUR poll shows. Behind him, there's still a scrum for second place -- with support for No. 2, Texas Sen. Ted Cruz, on the rise. Trump is backed by 34% of those likely to vote in New Hampshire's February 9 GOP primary, more than double his nearest contender, Cruz, who has 14% support. Former Florida Gov. Jeb Bush and Florida Sen. Marco Rubio are tied for third with 10% each. New Jersey Gov. Chris Christie, Ohio Gov. John Kasich and Kentucky Sen. Rand Paul are each...