"Trump Dominates Iowa Poll, Haley and DeSantis Tied for Second"

Former President Donald Trump maintains a significant lead among Republican caucus attendees in Iowa, with 43% of likely GOP caucus attendees listing him as their first-choice candidate. Ron DeSantis and Nikki Haley are tied for second place, each garnering 16% of respondents listing them as their top candidate. Haley has gained 10 points since August, while other candidates have remained steady. The survey was conducted before Mike Pence dropped out of the race, but it did not significantly change the results. Trump's supporters remain the most loyal, with 63% saying their choice is set in stone.