The president ousted the Kentucky congressman, as voters went to the polls in primaries in six states including Georgia and Pennsylvania.

Rep. Thomas Massie is running for reelection against Trump-endorsed former Navy SEAL Ed Gallrein in the Kentucky Republican primary.

Massie and Gallrein faced off in an exhausting campaign that set a record for the most expensive House race ever, featuring regular insults directed at Massie from the president a

Congressman Thomas Massie, one of the most vocal Republican critics of Donald Trump, has lost his fight for re-election to a challenger endorsed by the president. Ed Gallrein, a former Navy Seal, will now compete in November's midterm election after his victory in the Kentucky primary on Tuesday.

The president has endorsed retired Navy SEAL Ed Gallrein in what marks his most aggressive attempt to catapult a dissenter from the Republican Party.

Republican Rep. Thomas Massie is in a tough primary against former Navy SEAL Ed Gallrein for Kentucky's 4th Congressional District. CBS News' Ed O'Keefe breaks down how President Trump is at the center of this key race.

But, while the president still holds sway in influencing primary outcomes, as was evidenced by recent results in Louisiana and Indiana, several figureheads of the MAGA universe, s

The president wants to oust the Kentucky Republican for voting against his spending bills, opposing his wars and pushing to release the Epstein files.