i get that, -- i hear the iran emboldened piece, and what i have heard is in the arab spring, they have rejected outcry that, they have rejected iran. and then the president's decision with respect to libya, it was a completely different way to support the overall effort there. in these hearings and historically, we have beat nato to death. we have not heard a word today about nato support in afghanistan. i have met with all my counterparts last week. it is extraordinary where they've is versus where they were two years or three years ago. i was delighted to see europe take the lead there. i do not get to decide what we did. however we got to that decision. i take the tactical counsel well, but there are a strategic implications for all of these things, significant differences. i would want to move carefully look at the lessons and integrate that into longer-term she take view, how do we get ahead of this? and right now it is one at that time. i would like to figure out -- for me there are fortwo is essential threats right now. the nuclear threat in russia right now, which i think we have controlled right now, and the other is cyber. you posed very difficult questions that out of all this, if we can step back from day-to- day, we owe ourselves some answers about how to move ahead. it is not want to get any easier. i think there will be situations where the use of military force will cont