Tony Gonzales, a moderate Texas Republican congressman, has narrowly beaten an insurgent primary challenge from an opponent he branded a neo-Nazi and was endorsed by the GOP’s far-right Freedom Caucus. Gonzales, 43, scraped home by a wafer-thin margin of 50.7% to 49.3% in a runoff election against Brandon Herrera after a huge fundraising effort and the explicit backing of the Republican establishment, including the House speaker, Mike Johnson. The victory in a congressional district stretching from El Paso to San Antonio and spanning 800 miles of the US-Mexico border means Gonzales will be the party’s candidate in November’s general election...