Hillary Clinton Campaigns Iowa As State's Caucus Approaches

MARION, IA - JANUARY 24: Jon Bauser, better known as Bowzer from the band Sha Na Na, speaks in favor of Democratic presidential candidate Hillary Clinton at her campaign event at Vernon Middle School on January 24, 2016 in Marion, Iowa. The Democratic and Republican Iowa Caucuses, the first step in nominating a presidential candidate from each party, will take place on February 1. (Photo by Brendan Hoffman/Getty Images)