Watch full: NewsNation hosts fourth GOP primary debate | NewsNation GOP Debate

Republican presidential hopefuls Chris Christie, Ron DeSantis, Nikki Haley and Vivek Ramaswamy took to the stage for a pivotal debate on NewsNation. #GOPDebate #Alabama #2024election Republican presidential hopefuls Chris Christie, Ron DeSantis, Nikki Haley, and Vivek Ramaswamy take the stage in Tuscaloosa, Alabama, for a pivotal debate on NewsNation, moderated by Elizabeth Vargas, Megyn Kelly, and Eliana Johnson. For analysis, highlights and to watch the full debate, visit NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: Get our app: Find us on cable: How to watch on TV or streaming: