– The Iowa caucus is finally here — who will come out on top in Monday’s vote?

– A look at the history of the Iowa caucus

– In 2016 more than 175,000 Iowa Democrats took part in the caucus vote

– Critics of the caucus say the state’s demographics give Iowans a disproportionate amount of power in the primary nominating process

– Why this caucus plays a major role in the Democratic party

– Message of the Day: How money equals power in politics and in your own life.