Primary Outlet: MarketplaceBroadcast Date: Thursday, March 2, 2017 - 6:00pmBroadcast Type: interviewBroadcast Format: radioScholar: Bier, DavidSubjects: President Trump’s border wall proposalResearch Area: Foreign Policy and National SecurityLink: https://www.cato.org/multimedia/media-highlights-radio/david-bier-discusses-pres…