Donald Trump and Sen. Bernie Sanders (I-VT)16% were huge frontrunners before New Hampshire’s first-in-the-nation primary. But as Barack Obama found out in 2008, pre-election polls in the Granite State can often be wrong. If Sanders wins New Hampshire, pressure will mount on Clinton to win crucial primary states like South Carolina.

If Trump wins New Hampshire, GOP candidates who finish behind him will battle to emerge as the anti-Trump alternative heading into South Carolina in the days ahead. READ MORE