involved with those kind of activities would be the energy companies i am talking about the likes of b.p. exxon any hotel now. would probably be the company that is most exposed to russia not because it has about twenty percent stake in after we know the c.e.o. of the companies already on that side in this. so for more details on all of this we do know that president barack obama he did say he wants these sanctions to bite we're not going to find out if they would do that and the question is how hard of course we must understand that this sanctions. will be very serious not only for some companies also for european companies and of course for american companies and we can say that maybe for example to projects they're more for foreign companies like exxon mobil it's also important for russia we can stop the exploration of.