As Democrats plan for a presidential campaign season without Iowa at the top of the calendar, we look at the impact the decision could have on the state — and how the act of running for president itself may never be the same going forward. This episode: White House correspondent Tamara Keith, senior political editor & correspondent Ron Elving, and Iowa Public Radio's lead political reporter Clay Masters.This episode was produced and edited by Elena Moore and Casey Morell. Our executive producer is Muthoni Muturi. Research and fact-checking by Katherine Swartz.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.