Live updates: Nikki Haley and Ron DeSantis hit the trail in Iowa after their debate

Here’s the latest from the 2024 campaign trail:

• Florida Gov. Ron DeSantis and former U.N. Ambassador Nikki Haley have a packed schedule in Iowa after their head-to-head debate.
• Entrepreneur Vivek Ramaswamy and former Arkansas Gov. Asa Hutchinson are also campaigning in the Hawkeye State four days out from the GOP caucuses.
• Meanwhile, former President Donald Trump will attend closing arguments in his New York civil fraud trial.
• Former New Jersey Gov. Chris Christie's decision to end his campaign has jolted the race at a critical moment.