Seth takes a closer look at how President Trump whips up racial tensions with transparent political stunts, while the humanitarian crisis in Puerto Rico continues. (0:49)Then, Seth interviews Sen. Cory Booker (D-NJ) about the worst-kept secret in Washington D.C.: both sides of the aisle are very concerned about President Trump. (12:22)Exclusively for this podcast, Late Night producer Henry Melcher asks Sen. Booker a few more questions backstage at Studio 8G. (20:43)LATE NIGHT ON SOCIALRate the Late Night Podcast on Apple Podcasts: applepodcasts.com/LateNightSethSubscribe to Late Night on YouTube: youtube.com/LateNightSethFollow Late Night on Twitter: twitter.com/LateNightSethLike Late Night on Facebook: www.facebook.com/LateNightSethLike Late Night on Instagram: www.instagram.com/LateNightSethFind Late Night on Snapchat: snapchat.com/add/LateNightSethGet more Late Night with Seth Meyers: www.nbc.com/late-night-with-seth-meyers/Watch Late Night with Seth Meyers weeknights 12:35/11:35c on NBC.