Several Republican lawmakers who crossed former President Donald Trump on major votes are facing primary elections that will serve as key tests of Trump's continued influence within the party.

In Kentucky's 4th Congressional District, Representative Thomas Massie is seeking renomination despite drawing criticism from Trump, who has called him a "lowlife." Massie, known for his libertarian-leaning positions, has clashed with Trump on various issues while maintaining support among some constituents who appreciate his constitutional approach to governance.

Similarly, Louisiana Senator Bill Cassidy is running for reelection after being one of seven Republican senators who voted to convict Trump during his second impeachment trial following the January 6, 2021 Capitol attack. Cassidy's vote drew Trump's ire and criticism from within his own party.

These primary races are being closely watched as indicators of Trump's lasting political strength within the Republican Party. The outcomes will help determine whether Republican officials can maintain viability after opposing the former president on significant votes.

Both lawmakers represent states where Trump remains popular among Republican voters, making their primary contests particularly significant for understanding the current dynamics within the GOP. The results could influence how other Republicans approach future decisions involving Trump or his political positions.