Iowa Caucus, the Super Bowl of politics, kicks off 2024: what to expect 12:13

The first official test for GOP presidential hopefuls begins in three weeks in Iowa as the state holds the first caucus of the 2024 election period. All eyes will be on former President Donald Trump, who plans to appear at more Iowa campaign events in the first two weeks of January than in the last 2 ½ months combined. But how will he fare with voters? 'On Deadline' is hosted and produced by Lauren Barry. It's also produced by Joe Hiti, Christy Strawser and Bill Smee. Sound design by Joe Hiti.