News ‘A constitutional crisis’: Janet Yellen warns against using 14th Amendment to end debt limit fight May 7, 2023Ken Tran, USA TODAYComments Off on ‘A constitutional crisis’: Janet Yellen warns against using 14th Amendment to end debt limit fight Janet Yellen warned against President Joe BIden invoking the 14th Amendment to solve the debt ceiling standoff, reiterating the onus is on Congress.