Ron DeSantis Nikki Haley Vivek Ramaswamy Qualifications Donald Trump Chris Christie Doug Burgum Identity Katie Britt Accusations Endorsements Deep State Controversial Statements Participation George Santos Restrictions Iowa Caucus Primary Campaign GOP Field Debates Mazi Melesa Pilip Jeff Hurd Ken Buck Sarah Palin Campaigns Lindsey Graham Tim Scott Debate Moderators Non-Trump Supporters Iowa Republican Caucuses Asa Hutchinson