overwhelming economic costs, should the kremlin do what many fear that they might and now these sanctions would start big and that kind of bucks past administration strategy when trying to deter russia. now my colleague natasha said reported that sources told her that these could have really big, devastating impacts for russian consumers, russian industrial operations and employment. these restrictions could leave russia to face the same type of export restrictions, in some cases country likes iran, syria and cuba. u.s. officials say on the other side that there are places where u.s. and russia concerns overlap and that potentially opens up places for negotiations, and that could be on missile deployment in ukraine, also nato and u.s. military exercises. those are places that they feel like they could proceed with talks on.