Trump threatened to have his Department of Government Efficiency look into Musk's subsidies as the tech mogul continues to trash the Republican domestic policy bill.

The Senate crossed all of the lower chamber’s red lines in its revisions to the megabill. Trump plans to make House members pass it anyway.

U.S. Senate Republicans were still trying to pass President Donald Trump's sweeping tax-cut and spending bill early on Tuesday morning, despite divisions within the party about its expected $3.3 trillion hit to the nation's debt pile.