President Trump said Monday that TikTok will close Sept. 15 unless it's bought by an American company. Microsoft is in discussions with TikTok parent company ByteDance over a possible purchase. It is the latest example of U.S. tensions with China manifesting as fights over technology. This episode: campaign correspondent Asma Khalid, White House correspondent Franco Ordoñez, and technology reporter Bobby Allyn. Connect: Subscribe to the NPR Politics Podcast here. Email the show at [email protected]. Join the NPR Politics Podcast Facebook Group. Listen to our playlist The NPR Politics Daily Workout. Subscribe to the NPR Politics Newsletter. Find and support your local public radio station.