used by the USA. Re: Iran's use of those funds for nefarious purposes, the ability to physically verify Iran's compliance with JCPOA restrictions on uranium enrichment was tantamount. As Mick Jagger would say "You C'aint Always Git What You Want"...no joke...it was that important, and if you doubt that, look at the mess we're in now...thanks to that moron in the Oval Office.