How Massie’s Kentucky primary may test Trump’s hold on the Republican Party

Massie's position highlights a growing divide within the GOP, where loyalty to Trump is increasingly seen as a litmus test for candidates. His ability to maintain support despite Trump's criticism could signal a shift in the party's dynamics, potentially paving the way for more independent-minded Republicans. Observers will be keen to see if Massie's stance resonates with the electorate or if Trump's endorsement remains the dominant force in Republican primaries.