Of the ten House Republicans who voted with Democrats to question Trump after a mob of his supporters broke into the Capitol on Jan. 6, solely Newhouse and Rep. David G. Valadao (R-Calif.) stay in the House. Valadao faces a troublesome common election in the 22nd District of California — a district that President Biden gained by about thirteen points in 2020. Speaking to The Washington Post this week, Newhouse declined to touch upon Trump’s endorsement of his challenger, suggesting solely that he anticipated that the previous president would try this. Newhouse, nonetheless, remained optimistic that he'll prevail within the…