AdvertisementIf South Carolina Is Joe Biden's Firewall, Tom Steyer Wants To Breach It05:22Download AudioResumeFebruary 28, 2020Juana SummersLexie SchapitlfacebookEmailDemocratic presidential candidate Tom Steyer greets guests following a campaign stop at Nacho Hippo on Wednesday in Myrtle Beach, S.C. (Getty Images)