Tucker Carlson’s son is standing firmly behind his father as a MAGA civil war that shows no signs of slowing down gains steam. Buckley Carlson, a deputy press secretary in J.D. Vance’s office, fired back on X Saturday to an interview clip of his father’s enemy, political commentator Ben Shapiro. In the clip, taken from an appearance on the Triggernometry podcast, Shapiro suggests that Americans who cannot afford to live in the United States should consider leaving the country for places with “better opportunity.” “If you’re a young person and you can’t afford to live here, then maybe you should...