u. s. aden shares are seeing steeple losses on tuesday, and european banking stocks suffer their biggest drop in a year. you, as president joe biden saw to reassure depositors on monday, insisting he will provide for the safety of the banking system. meanwhile, who, however ratings agency, moody's downgraded the debt ratings of collapse signature bank deep into junk territory. moody's also placed the ratings of 6 other u. s. banks under review for a downgrade now helping fuel.