Iowa prepares for first-in-the-nation vote

It’s decision time in the United States with the Iowa Caucus just hours away. Republican voters in the midwest state are the first-in-the-nation to have their say on which candidate they want representing the party to challenge President Joe Biden in November’s election. Recent polling suggests a landslide victory for former president Donald Trump in Monday night’s vote. Nick Harper is at a caucus venue in Des Moines, Iowa.