The Iowa State Fair regularly draws more than a million people to Des Moines to revel in fried delights and livestock shows — that includes presidential hopefuls. But the mood this year is different than it has been in past presidential election cycles.This episode: political correspondent Susan Davis, national political correspondent Don Gonyea, and Iowa Public Radio reporter Clay Masters.*Unlock access to this and other bonus content by supporting The NPR Politics Podcast+. Sign up via Apple Podcasts or at plus.npr.org).***Connect:**Email the show at [email protected])Join the NPR Politics Podcast Facebook Group).Subscribe to the NPR Politics Newsletter).Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)