In this week’s episode of Podcast for America!, Alex Wagner, Annie Lowrey, and guest-host Mike Pesca (of Slate's The Gist) discuss new research about party loyalty, why we're asking Jeb Bush and Hillary Clinton why they're running, and Donald Trumps' entry into the pool. Have questions or comments for Mark, Annie, and Alex? Email them to [email protected] or Tweet them to @PodForAmerica Podcast for America! was brought to you by Stamps.com. Go to Stamps.com and use the promo code AMERICA for a No-Risk Trial, plus $100 Bonus Offer that include up to $55 in free postage. This episode was also sponsored by The Great Courses. Go to thegreatcourses.com/AMERICA for 80% off select courses.