All In With Chris Hayes

Guests: Jamelle Bouie, Meredith McGraw, Fernand Amandi, Margie Omero, Jon Allen, Ben RhodesA rambling news conference from a clearly rattled Trump. Tonight: how the Republican front-runner was caught flat-footed—and what it means for his campaign. Then, what the latest polling says about the Harris-Walz campaign—and the challenges of running while vice-presidenting.  Want more of Chris? Download and subscribe to his podcast, “Why Is This Happening? The Chris Hayes podcast” wherever you get your podcasts.