First came the Indiana state senators. Then Bill Cassidy. And now Thomas Massie and Brad Raffensperger have fallen.

Cassidy's loss does not bode well for other incumbents, like Rep. Thomas Massie, who have earned themselves a challenge from Trump-backed candidates.

Trump calls Thomas Massie a "Weak and Pathetic RINO" and backs Ed Gallrein in a heated Kentucky GOP primary clash.

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…