Mark Sanford decision on 2020 Trump primary challenge looms

Former South Carolina governor and congressman Mark Sanford could decide whether to become the third Republican to announce a long-shot primary challenge to President Trump by Labor Day. Sanford is flocking to early key states like Iowa and New Hampshire to test the waters before potentially joining former Massachusetts Gov. Bill Weld and conservative radio talk show host and former congressman, Joe Walsh, in facing off against the president.