This may be the maximum level of U.S. debt that’s sustainable before interest payments trigger a default crisis that even steep tax hikes can’t fix Debt This may be the maximum level of U.S. debt that’s sustainable before interest payments trigger a default crisis that even steep tax hikes can’t fix admin June 6, 2026 0 "Bond markets unravel sooner when investors believe that the government will not restore fiscal sustainability." Read More Read more about This may be the maximum level of U.S. debt that’s sustainable before interest payments trigger a default crisis that even steep tax hikes can’t fix