Senate Majority Leader Mitch McConnell on Monday insisted the U.S. government will raise the debt ceiling and avoid defaulting on its debt. Treasury Secretary Mnuchin has called for Congress to pass a bill to increase the borrowing limit by the end of September. By then, the Treasury will have exhausted its so-called extraordinary measures to continue its borrowing authority and risks defaulting on its debt.
https://www.cnbc.com/2017/08/21/mitch-mcconnell-zero-chance-us-fails-to-raise-the-debt-ceiling.html