Nikki Haley, Florida Gov. Ron DeSantis, former New Jersey Gov. Chris Christie and businessman Vivek Ramaswamy. More from the USA TODAY Fact-Check Team:Start the day smarter. Get all the news you need in your inbox each morning.

The increasing pressure for Republican presidential candidates to have a breakout moment before next month’s leadoff Iowa caucuses could produce fireworks early and often at Wednesday’s debate

Florida Gov. Ron DeSantis, former United Nations Ambassador Nikki Haley, biotech entrepreneur Vivek Ramaswamy and former New Jersey Gov. Chris Christie — are on stage for Wednesday night's debate in Alabama.