Doug Mastriano and Mehmet Oz, the GOP's nominees in Pennsylvania for governor and the Senate respectively, share little in common other than the support of

Robin Vos, the Republican speaker of the Wisconsin Assembly, narrowly survived a primary challenge on Tuesday after becoming the target of Donald Trump.

Rep. Jaime Herrera Beutler, a Washington Republican who voted to impeach Donald Trump, lost her primary to Joe Kent a challenger backed by the former president.

In states with total or near-total bans, a number of GOP lawmakers and candidates have shifted as more women face being forced to carry pregnancies to term.

Republican primaries up and down the ballot in Arizona on Tuesday tested former President Donald Trump's influence over the future of the GOP and the endurance

Rusty Bowers, the Arizona House speaker, lost a bid for state Senate to a Trump-backed opponent Tuesday. He told NBC News last month it would take "a miracle" to win.

Voters on Tuesday will decide the political fates of three House Republicans who voted to impeach former President Donald Trump last year for his role in the Ja

Tudor Dixon went from single-digits to prohibitive favorite

Tudor Dixon, a conservative media personality who is leading the polls in Michigan’s Republican race for governor, has secured Donald Trump’s endorsement.

Doug Mastriano has come under fire for ties to a social media platform whose founder has said there’s no room for Jews and atheists in the conservative movement.

PITTSBURGH — The House Jan. 6 committee hearings appear to be breaking through in some of this fall’s most competitive congressional districts in key states,