Republican presidential contender Nikki Haley says she’s not “anti-Trump” but stands ready to abandon her promise to support the party’s nominee as former President Donald Trump inches closer to claiming the title. During an interview Sunday on NBC’s “Meet the Press,” Haley suggested that such a pledge does not bind her because she still believes she can win the GOP nomination. “I have always said that I have serious concerns about Donald Trump. I have even more concerns about [President] Joe Biden,” Haley began when asked about the pledge. Read: Supreme Court Ends Effort To Keep Trump Off Bal…