Donald Trump and Nikki Haley have ramped up their attacks on each other ahead of Tuesday's New Hampshire primary. Haley‚ a former U.N. ambassador and former South Carolina governor‚ was narrowly beaten to second place by Florida Gov. Ron DeSantis in Iowa. But she is hoping that her appeal with independent and unaffiliated voters will propel her to a strong enough finish in New Hampshire to establish herself as the main alternative to Trump‚ the front-runner in the race...