Here's the latest from the 2024 campaign trail:It's primary day in New Hampshire, where former President Donald Trump and former U.N. Ambassador Nikki Haley are squaring off in their first one-on-one contest.Trump is aiming to solidify his GOP front-runner status after winning the Iowa caucuses last week. Haley is hoping her strength with independent voters can lift her to an upset in the Granite State. New Hampshire is also holding a Democratic primary today, but the national party isn't recognizing it. Rep. Dean Phillips, D-Minn., and author Marianne Williamson will appear on the ballot, while a group of President Joe Biden's supporters have organized a write-in campaign.Final polls close at 8 p.m. ET. Follow along with the results here.Biden, Vice President Kamala Harris and their spouses will hold a rally focused on abortion rights in Virginia this afternoon.