COLUMBIA, S.C. (AP) — Republican presidential candidate Nikki Haley said she sees a federal role in the debate over abortion rights but stopped short of endorsing a national ban on the procedure in a speech Tuesday at the headquarters of a leading anti-abortion group. Haley also described the Supreme Court's overturning of Roe v. Wade last year as a return to state-by-state regulations on the procedure — “the way the issue was decided in our country for nearly two centuries,“ she said. “I do believe there is a federal role on abortion,“ Haley said at the Susan B. Anthony Pro-Life...