CHARLESTON, S.C.—Former South Carolina governor and congressman Mark Sanford will challenge President Donald Trump in the Republican Party primary, he announced on Sunday, Sept. 8, in an interview with Fox News.
“I’m here to tell you now that I am going to get in,” Sanford said on Fox News Sunday, adding that he will formally launch his bid for the party’s 2020 White House nomination in South Carolina later this week.
