Republicans set Jan. 15, 2024, as the date for their Iowa caucuses, but candidates have already been camping out in the Hawkeye State trying to win hearts and minds. What messages are they sending, and are they resonating with the state's voters?This episode: White House correspondent Tamara Keith, politics correspondent Susan Davis, and Iowa Public Radio lead political reporter Clay Masters.The podcast is produced by Elena Moore and Casey Morell. Our editor is Eric McDaniel. Our executive producer is Muthoni Muturi. 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 nprpolitics@npr.orgJoin the NPR Politics Podcast Facebook Group.Subscribe to the NPR Politics Newsletter.