Watch the debate! Join the discussion! Tonight is the fourth 2024 Republican presidential debate now featuring Governor Ron DeSantis, Governor Chris Christie, Governor Nikki Haley, and Vivek Ramaswamy. Tonight’s debate is held at the University of Alabama in Tuscaloosa. The moderators will be Megyn Kelly, a former Fox News host; Eliana Johnson, the editor in chief of The Free Beacon; and Elizabeth Vargas, a NewsNation anchor.