Jamie Dimon, Warren Buffett, Ray Dalio, Jerome Powell—and now Elon Musk, are all sounding the alarm on America's national debt.

Sen. Mike Lee joined Elon Musk in criticizing the proposed spending in President Trump's "big beautiful bill." Musk called it 'debt slavery for the American people," and Lee agreed.

The broken alliance between the president and the world's richest man could threaten Musk's lucrative pending – and future – federal subsidies.

Hardline conservative Republicans in the U.S. Senate and billionaire Elon Musk showed no sign of softening opposition to President Donald Trump's tax-cut and spending bill on Wednesday, as they pushed for deeper reductions in government outlays.

Sen. Ron Johnson is breaking with President Donald Trump over a major spending bill, citing concerns about national debt and proposing alternative solutions.