Why the US economy is ringing alarm bells
The U.S. national debt has surpassed $40 trillion, a milestone driven by decades of public spending, tax cuts, and crisis responses. Economists warn that high interest rates combined with this massive debt load create a precarious economic outlook.
Why it matters
The rapid accumulation of national debt and the cost of servicing it pose significant risks to long-term U.S. fiscal stability and global economic health.
Image source, Getty Images By Michael Race Business reporter , Reporting from New York Published 21 August 2026, 00:15 BST Updated 2 hours ago What with a 250th birthday, Taylor Swift's wedding and the football World Cup, Americans could be forgiven for taking their eye off the ball this summer.
But signs of economic trouble have been building. This week they hit the headlines when US national debt passed the $40tn (£29.4tn) mark, raising concerns both at home and abroad.
It took almost 200 years for US national debt to reach $1tn for the first time, says Maya MacGuineas, president of the Committee for a Responsible Federal Budget.
That milestone back in 1981 was treated as a wake-up call. "At that time, President [Ronald] Reagan told the nation in a televised address, 'If we as a nation needed a warning, let that be it'," she said.
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