Sununu, who's repeatedly said he'll make an endorsement in the Republican race later this year, has been teaming up with a number of the White House hopefuls on the campaign trail in New Hampshire, which holds the first primary and second overall contest in the GOP presidential nominating calendar. Asked in an interview with Fox News Digital if his full day with DeSantis was any kind of signal, Sununu emphasized that "it's a signal that Ron's making a commitment to New Hampshire." Later, joining DeSantis in a Fox News interview in Concord, Sununu reiterated that "the race is wide open....