it s much more of a selective competition than we may think just by using a globe and chinese manifesting. we are doing separate things at one time. we can contain china but it seems to me engagement in china is also critical on so many different levels. again whether you are talking about climate change or global economy, obviously if you are talking about world health crisis, it went terribly when we didn t have the cooperation of china. we actually, yes, we have to confront them but we have to figure out at the same time in