He wrongly believed his popularity back home made him able to withstand a Trump-backed challenge.

The Kentucky Republican weighed in on President Donald Trump's Truth Social posts against his campaign, saying, "They're desperate."

The Kentucky Republican has emerged as perhaps the president’s most critical primary target after bucking him on issues ranging from budget legislation to the Epstein files.

Thomas Massie is really locking horns with President Donald Trump in Tuesday’s Republican primary.

Rep. Thomas Massie will face off on Tuesday against a Trump-backed candidate in a Republican primary in Kentucky's 4th congressional district.

Trump seeks unseat Rep. Thomas Massie by recruiting and endorsing a challenger.

Allies of Rep. Thomas Massie have taken a massive risk in helping him campaign against Trump-backed Ed Gallrein.

The race between Thomas Massie and Ed Gallrein in Kentucky asks the question: Can a Republican defy Trump in this day and age, and still expect to win?

Massie said the president is worried about his preferred candidate Ed Gallrein's chances in the Kentucky race.

The Kentucky contest is likely to be remembered as one of the costliest, ugliest and most consequential primaries this year

President Donald Trump is backing a challenger against Representative Thomas Massie in Kentucky's Republican primary. This race is the most expensive House primary ever. Trump…

The Kentucky Republican is fighting for his political life in the most expensive House race ever.

Ed Gallrein beat Massie thanks to Donald Trump's endorsement.

The president has turned Thomas Massie into an even bigger enemy.

President Donald Trump had targeted Rep. Thomas Massie, R-Ky., for opposing GOP priorities.

Massie lost in his GOP primary Tuesday night for Kentucky’s 4th Congressional District, but he left the door open for a 2028 comeback.

As Thomas Massie becomes the latest Republican added to Trump’s growing list of revenge and retribution, his concession speech Tuesday night here in Kentucky sounded like anything…

Trump-endorsed Ed Gallrein beats Massie in Kentucky’s 4th district as part of Trump’s tightening grip on the GOP

With an estimated 72 percent of the vote counted, Ed Gallrein led with 54.4 percent to Massie’s 45.6 percent.

The Kentucky Republican built a movement of his own, and it's one that's not going away.

There aren’t many lawmakers like Thomas Massie left in Congress.