Washington, July 5 -- Elon Musk is threatening Republicans who voted for President Donald Trump's "big, beautiful bill," posing a challenge for the president and his allies as they attempt to overcome midterm headwinds, The Hill reported.

Musk vowed earlier this week that Republicans who supported Trump's megabill "will lose their primary next year if it is the last thing I do on this Earth."

Republicans have termed the comments unhelpful, warning they could divert resources during a politically challenging period for the ruling party.

"One of the most destructive behaviors that we've had in cycles where we've been unsuccessful in Senate races ... are those in which we have expended massive resources in intraparty warfare," a Republica...