absolutely mr shelley but let me stay on their own the question do you believe that russia is given its own right to protect its economy if it believes that this economy its market is being threatened by the possibility of you in european good coming into ukraine and later on. i think that to russia perfectly says the right to act according to its national interests as long as it does not violate the international arrangements. russia has meant because first of all we have the framework of the a w two world trade organization and there were some clear big issues that russia took and including that if there were some problems with the partners inside of w two there are some instruments to solve that then if you remember in ukraine when ukraine was giving away its nuclear arms there was a special treaty and russia was part of that which clearly said that russia is never going to use economic pressure in some other kinds of pressure to influence their transposition so many people in ukraine clearly clear see that russia russia went into the zone which was very close to relation of these in