A new poll in New Hampshire suggests that former President Donald Trump's large double-digit lead over his GOP rivals may be shrinking in the state that holds the first primary and second overall contest in the Republican presidential nominating calendar. According to a University of New Hampshire Survey Center poll released on Tuesday, Trump enjoys the support of 37% of likely Republican presidential primary voters in the Granite State. Florida Gov. Ron DeSantis stands at 23%, with the rest of the large field of contenders polling in the single digits. Trump's 14-point lead over DeSantis is down from a 20-point...