Paul Scharre explains the global AI arms race

The former Army Ranger explores how AI might reshape drone warfare, America's tech race with China, Russia's war in Ukraine, and much more. Guest: Paul Scharre , executive vice president at the Center for a New American Security and author of several books, including " Four Battlegrounds: Power in the Age of Artificial Intelligence ," and " Army of None: Autonomous Weapons and the Future of War ."