Longtime conservative commentator Tucker Carlson said on a podcast that "there's no chance I would support the Republican Party" ahead of the November midterm elections.
A crowded race for California governor is coming into sharper focus, with new polling released Friday showing three candidates separating themselves from the rest of the field.
President Donald Trump's endorsement puts him at odds with his party's establishment, which is convinced that Sen. John Cornyn is the better candidate for November's general election.
Republicans returning to Washington on Monday are facing questions about a $1 billion Senate security proposal that could help pay for President Trump's ballroom as Democrats say they will try to defeat it.
Florida's state legislature passed a new congressional map on Wednesday that could allow Republicans to flip up to four seats.
Trump posted a long critique of several right-wing media figures who have backed him in the past but have been outspoken in their objection to the Iran war.