Treasury Secretary Janet Yellen testifies before the Senate Banking, Housing, and Urban Affairs Committee hearing, May 10, 2022, on Capitol Hill in Washington. The U.S. will close the last avenue for Russia to pay back its billions in debt to international investors on Wednesday, making a Russian default on its debts for the first time since the Bolshevik Revolution all but inevitable. The Treasury Department said in a notification Tuesday that it does not plan to renew the license to allow Russia to keep paying its debtholders through American banks. (Tom Williams/Pool via AP, File)