President Trump said he is withdrawing his support for GOP Rep. Marjorie Taylor Greene of Georgia, a longtime backer who has recently criticized the Trump administration and called for the release of Justice Department investigative files into disgraced financier Jeffrey Epstein. The president, in a Friday night social-media post, said he would consider supporting a primary challenge to Greene. “I understand that wonderful, Conservative people are thinking about primarying Marjorie in her District of Georgia, that they too are fed up with her and her antics and, if the right person runs, they will have my Complete and Unyielding Support,”...