MANCHESTER, New Hampshire - Donald Trump cruised to victory in New Hampshire's Republican presidential contest on Tuesday, marching closer to a November rematch with Democratic President Joe Biden even as his sole remaining rival for the nomination, Nikki Haley, vowed to soldier on. "This race is far from over," Haley, a former U.N. ambassador, told supporters at a post-election party in Concord, challenging Trump to debate her. "I'm a fighter. And I'm scrappy. And now we're the last one standing next to Donald Trump." At his own party in Nashua, Trump, 77, opened his speech by mocking Haley, 52, calling her an "imposter" and saying: "She's doing, like, a...Keep on reading: Trump cruises to New Hampshire win, Haley vows to fight on to S. Carolina