Trump-backed challenger Ed Gallrein defeated Rep. Thomas Massie in Kentucky's Republican primary elections on Tuesday.

Rep. Andy Barr, also endorsed by Trump, won Kentucky's Senate primary to replace retiring Sen. Mitch McConnell.

The Republican primary race for governor in Georgia heads to a runoff between Trump-endorsed Lt. Gov. Burt Jones and businessman Rick Jackson.

AI-generated summary was reviewed by a CNN editor.

President Donald Trump’s retribution campaign steamrolled another Republican rival on Tuesday, with a Trump-backed challenger ousting one of the president’s leading intra-party antagonists, Rep. Thomas Massie, in a Kentucky primary.