Primary Outlet: WBAL (Baltimore MD)Broadcast Date: Tuesday, June 12, 2018 - 9:45amProgram: C4 ShowBroadcast Type: interviewBroadcast Format: radioScholar: Preble, Christopher A.Subjects: the North Korean summitResearch Area: Foreign Policy and National SecurityLink: https://www.cato.org/multimedia/media-highlights-radio/christopher-preble-discus…