In this special episode of the NPR Politics Podcast, Scott Detrow travels to candidate events around the state of Iowa days and speaks with our campaign reporters about the themes of the race in the days before the first-in-the-nation caucus.This episode: campaign correspondents Scott Detrow and Asma Khalid, senior political editor and correspondent Domenico Montanaro, and political reporter Danielle Kurtzleben.Connect:Subscribe to the NPR Politics Podcast here.Email the show at nprpolitics@npr.org.Join the NPR Politics Podcast Facebook Group.Subscribe to the NPR Politics Newsletter.Find and support your local public radio station.