New Hampshire primary live updates: Nikki Haley battles Donald Trump to the finish as voters hit the polls

Voters in New Hampshire are casting the first primary votes of the 2024 presidential election in more than 300 voting locations across the Granite State. Most polling stations opened at 7:00 a.m. ET, and will close between 7:00 and 8:00 p.m. As results start to come in this evening, NBC News will post them to its Decision Desk results landing page. New Hampshire Secretary of State David Scalan said that he expects that turnout will exceed 400,000 voters, with the lion's share of those ballots being cast in the Republican...