Senior Fellow John Hudak discusses recent changes in public policy toward medical and recreational marijuana in the United States. Also in this episode, nuclear strategy and arms control expert Frank A. Rose makes his Brookings podcast debut in our regular Coffee Break segment, and Jung H. Pak answers a question on tensions in the Korean peninsula from one of our listeners. Subscribe to Brookings podcasts here or on Apple Podcasts, send feedback email to [email protected], and follow us and tweet us at @policypodcasts on Twitter. The Brookings Cafeteria is a part of the Brookings Podcast Network.