Caucus Countdown: Testing the Waters
2016 presidential candidates descend on Iowa more than one year before the first votes are cast. A summer of upheaval shifts the race. This three part series follows the campaign trail from more than a year before the election when the first 2016 presidential candidate descended on Iowa, to the Iowa State Fair and on to the last minute search for voters and electoral success.
Aired: 01/11/16Video has closed captioning.