MARION, IA - JANUARY 24: An audience member holds a copy of the Des Moines Register carrying the paper's endorsement 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)
