Primary Outlet: WMAL (Washington DC)Broadcast Date: Saturday, May 21, 2011 - 5:20pmBroadcast Type: interviewBroadcast Format: radioScholar: Preble, Christopher A.Subjects: President Obama's speech on the Middle East and U.S. foreign policyResearch Area: Foreign Policy and National SecurityLink: http://www.cato.org/multimedia/radio-highlights/christopher-preble-discusses-oba…