Iowa caucus 2024 live updates: Get the latest from today's Republican presidential showdown

The first presidential nominating contest of 2024 takes place today with the Republican Iowa caucuses. Former President Donald Trump has so far held a dominant polling lead, with Florida Gov. Ron DeSantis and former U.S. ambassador to the U.N. Nikki Haley in a fierce battle for second place.

Just 40 delegates — out of over 2,400 nationwide — are at stake in the Iowa caucuses on Monday night, but it will be the first measure of how the Republican field stacks up in the 2024 primary season.

Follow along for live updates of caucus night.