Former President Trump held a long, meandering press conference at his Mar-a-Lago residence on Thursday, where he committed to a Sept. 10 debate with his main challenger, Vice President Kamala Harris. Meanwhile, Harris and her running mate, Minnesota Gov. Tim Walz, are barnstorming the country and holding large rallies. This podcast: senior White House correspondent Tamara Keith, political reporter Stephen Fowler, and senior national political correspondent Mara Liasson.*The podcast is produced by Casey Morell and Kelli Wessinger. Our intern is Bria Suggs. Our editor is Eric McDaniel. Our executive producer is Muthoni Muturi. **Listen to every episode of the NPR Politics Podcast sponsor-free, unlock access to bonus episodes with more from the NPR Politics team, and support public media when you sign up for The NPR Politics Podcast+ at *plus.npr.org/politics).Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)