Primary Outlet: WIOD (Miami FL)Broadcast Date: Wednesday, April 3, 2019 - 2:30pmProgram: First News with Jimmy CefaloBroadcast Type: interviewBroadcast Format: radioScholar: Bier, DavidSubjects: Trump's threat to close the border with MexicoResearch Area: Immigration and Labor MarketsLink: https://www.cato.org/multimedia/media-highlights-radio/david-bier-discusses-trum…