Headline: DHS Says U.S. Needs to 'Continually Vet' Some Legal ResidentsLink: https://wdef.com/2018/01/16/dhs-secretary-says-u-s-needs-to-continually-vet-some…Publication Date: Tuesday, January 16, 2018Primary Source: WDEF.com (Chattanooga TN)Type: new media postFormat: New MediaNature of Mention: citedScholar: CatoResearch Area: Government and PoliticsImmigration and Labor MarketsSubjects: immigrant terrorism statistics