Florida Governor Ron DeSantis, former South Carolina governor and UN Ambassador Nikki Haley, biotech entrepreneur and anti-woke author Vivek Ramaswamy, and ex-New Jersey Governor Chris Christie debate

The Republican primary debate in Tuscaloosa, Alabama, airing on NewsNation and The CW, includes DeSantis, Haley, Christie and Ramaswamy

Florida Governor Ron DeSantis, former South Carolina governor and UN Ambassador Nikki Haley, biotech entrepreneur and anti-woke author Vivek Ramaswamy, and ex-New Jersey Governor Chris Christie debate

"Voters may wonder how you could possibly become the nominee of a party that does not appear to like you very much?" Kelly asked Christie.

Despite taking the bulk of the attacks from her three rivals on stage in Alabama, former South Carolina Gov. Nikki Haley was again the standout performer in Wednesday night’s fourth

The debate took on new urgency as the candidates - former UN Ambassador Nikki Haley, former New Jersey Gov Chris Christie, Florida Gov Ron DeSantis, and entrepreneur Vivek Ramaswamy - only have mere weeks to cobble together support before the first contest in Iowa.

We detail Haley's miss on a TikTok study, her Boeing board departure, Ramaswamy's nonsense about Jan. 6 and DeSantis' falsehood on campaign promises.

Former South Carolina Governor Nikki Haley and Florida Governor Ron DeSantis speak simultaneously at the third Republican candidates' U.S. presidential debate of the 2024 U.S. presidential campaign hosted by NBC News at the Adrienne Arsht Center for the Performing Arts in Miami,

The candidates are expected to make their pitch to GOP voters on America's economy, foreign policy and other debates facing the nation. They might even go head-to-head on a controversial college football snub.