Welcome to the Fox News Politics newsletter, with the latest updates on the Trump administration, Capitol Hill and more Fox News politics content. Here’s what’s happening… -Trump endorses ‘MAGA warrior’ for RNC chairman after Whatley launches Senate campaign –Senate GOP threatens to ‘grind it out’ through August as Trump nominees face Democratic delays -Linda McMahon pulls back the curtain on Trump’s plan to dismantle the Department of Education...

A federal appeals court will hear oral arguments Friday afternoon in a challenge to President Donald Trump’s executive order seeking to end birthright citizenship in the U.S., one of several lower court cases that took shape after the Supreme Court’s landmark ruling in June.  The three-judge panel for the U.S. Court of Appeals for the First Circuit agreed this summer to hear arguments in two consolidated cases centered...