Previewing The New Hampshire Primary

Presidential candidates are campaigning in the snow up in New Hampshire — a final day of diner meet-and-greets and rallies before the first-in-the-nation primary.

Donald Trump is holding four events in the Granite State, Hillary Clinton will make her final pitch with her husband and daughter, Bill and Chelsea.

And Vermont Sen. Bernie Sanders rallied supporters in Manchester, telling them Americans work longer hours than any other industrialized nation.

Anthony Brooks, WBUR senior political reporter. He tweets @anthonygbrooks.

Andy Smith, director of the UNH Survey Center. He tweets @smithanh.

David Shribman, executive editor of the Pittsburgh Post-Gazette. He tweets @ShribmanPG.

WBUR: Why The Ground Game Matters For Presidential Candidates In New Hampshire