The U.S. Treasury and State Departments also launched a new program to address concerns that its “maximum pressure” sanctions campaign is preventing Iran from receiving humanitarian aid even as the economy collapses.
https://www.wsj.com/articles/u-s-moves-to-further-isolate-iran-from-global-financial-system-11572025978?fbclid=IwAR3bnJ1elwL3SaCPNUd3Szw5-bdDzfdsh0_jVu390q89Emrp75ijtthLuA4