Headline: Mark Sanford Enters GOP Race Against TrumpLink: https://www.outsidethebeltway.com/mark-sanford-enters-gop-race-against-trump/Publication Date: Sunday, September 8, 2019Primary Source: Outside the BeltwayNon-Cato Author: Doug MataconisType: new media postFormat: New MediaNature of Mention: citedScholar: CatoResearch Area: Government and PoliticsSubjects: Mark Sanford's presidential primary campaign