The costs of U.S.–Iran confrontation, discipline reform in America’s schools, why the North Korea problem is bigger than nukes, and more.

We discuss rising U.S.–Iran tensions; defending NATO in cyberspace; educators’ views on student discipline; the threat from North Korea; young adults who live near medical marijuana dispensaries; and the outlook for Russia’s military power. For more information on this week's episode, visit rand.org/podcast.