Sen. Mike Rounds, R-S.D., suggested Thursday that his Republican colleagues may be "holding back" on endorsing a candidate for president because they are waiting for Sen. Tim Scott, R-S.C, to officially jump in the race. “I think Tim Scott would be a great person. Look, he’s intelligent. He gets it. He works well with people. He’s finding a path forward that would unite, I think, Republicans and independents, which is what we need to gain back the White House,” Rounds told NBC News in an interview in the Capitol. “A lot of us that are holding back on looking at...