Primary Outlet: WTOP (Washington D.C.)Broadcast Date: Monday, February 18, 2019 - 3:00pmBroadcast Type: interviewBroadcast Format: radioScholar: Shapiro, IlyaSubjects: President Trump declaring a national emergency to implement a border wallResearch Area: Immigration and Labor MarketsLaw and Civil LibertiesLink: https://www.cato.org/multimedia/media-highlights-radio/ilya-shapiro-discusses-pr…