KEY POINTS
  • Six former Treasury secretaries urged Congress in a letter to take quick action to raise or suspend the U.S. debt ceiling or else risk "serious economic and national security harm."
  • The six warned House Speaker Nancy Pelosi that even flirting with a first ever U.S. default could spook markets and raise concerns about the country's credit.
  • The letter was signed by former Treasury Secretaries Henry Paulson, Timothy Geithner, Larry Summers, Jack Lew, Robert Rubin and Michael Blumenthal.
  • Steven Mnuchin, who served as Treasury secretary under former President Donald Trump, did not sign the letter.
Raindrops are illuminated by a camera flash, as the Hurricane Ida passes over the region, at the U.S. Capitol in Washington, September 1, 2021.

Six former Treasury secretaries on Wednesday urged Congress to take quick action to raise or suspend the U.S. debt ceiling or else risk "serious economic and national security harm."

The warning from some of the nation's top economists joins a growing chorus of public and private sector voices that say failure to address the borrowing limit could push the fragile American economy into another economic downturn.