Matt Mowers, the Republican endorsed by former President Donald Trump in New Hampshire’s 1st Congressional District, has a commanding lead in the GOP primary, according to a fresh poll. In a survey for the New Hampshire Journal, Mowers was out in front with 31%, followed by Karoline Leavitt at 16%, Tim Baxter at 9%, and, trailing in fourth with 8%, Gail Huff Brown, wife of former Massachusetts GOP Sen. Scott Brown