News Snapshot:
Haley has maintained that her ability to stick it out in the race. COLUMBIA, S.C. — Nikki Haley is using the closing days of her South Carolina Republican primary matchup with Donald Trump to hone her argument that she is the lone remaining candidate who can unite Americans, despite the former president's electoral wins thus far and his popularity in her home state. It's a tall order for Haley as South Carolina prepares to vote on Saturday. Trump's 2016 primary win helped cement his front-runner status, and he boasts support from all of the state's top elected leaders and all...