AdvertisementTrump Sees Border Wall As Another Boost For U.S. Steel Industry03:22Download AudioResumeJanuary 07, 2019Jim ZarrolifacebookEmailA section of the reinforced U.S.-Mexico border fence in the Otay Mesa area, San Diego County, is seen from Tijuana in Mexico. President Trump says a border wall made of steel would help American steel companies. (Guillermo Arias/AFP/Getty Images)