Headline: AEI Analyst: Border Walls are a Secure Solution WorldwideLink: http://homeland411.com/aei-analyst-border-walls-secure-solution-worldwide/Publication Date: Thursday, January 25, 2018Primary Source: Homeland411Non-Cato Author: Christopher PrawdzikType: new media postFormat: New MediaNature of Mention: citedScholar: Bier, DavidResearch Area: Immigration and Labor MarketsSubjects: Trump's border wall