And we remember the russians had this basketball sized entity, this button neck. Wonder putting something in space is surpassed by this. And we leave with an appreciation with an understanding of the difficulty of sustainable credibility and the fragility of stability. And it was not a happy place to be at that point. It was very big just before the election and completely disappeared after the election as well and it was a meth, in fact. So in the 1960s, and what you should be thinking about here or holding onto here is the importance of the revelers to the situation that we have in northeast asia, south korea, japan, and the middle east with israel and around and perhaps others. So in the 1960s, which might be called these years, we are dealing with the credibility and the concept of stability and vulnerability. This includes flexible response which is used in two ways are least. One is in conventional forces that we have a more flexible response and its also used to cover the topics