Broadcast Date: Tuesday, May 30, 2017 - 7:15amProgram: First NewsBroadcast Type: interviewBroadcast Format: radioScholar: Preble, Christopher A.Subjects: U.S. strategy in AfghanistanResearch Area: Foreign Policy and National SecurityLink: https://www.cato.org/multimedia/media-highlights-radio/christopher-preble-discus…