Crunch Time: Democratic Candidates Make Final Plea To Iowans

The transcript discusses the final campaign efforts of Democratic presidential candidates before the 2020 primary. It highlights the significant spending by candidates like Mayor Pete Buttigieg and Senator Bernie Sanders in Iowa, and the strategic focus of others like Michael Bloomberg on Super Tuesday. The narrative also covers the movement of candidates' staff to different states, voter engagement, and the challenge of convincing undecided voters. The overarching theme is the united effort to defeat Donald Trump.

What is the main goal of the candidates in the Iowa caucus?

How are undecided voters expected to influence the caucus results?