The question is what is the actual capability. They have not done anything to thecate that they consider u. S. Anything other than high precipitation. Other question struggle there, and the red. Stephanie from nuclear intelligence. From what you were saying, are you saying that this move towards weapons that are lower isld that blurs the line then necessary step towards getting to where we do not have it strikes mens as a very hairy proposition if we can make it through without a nuclear war. That is a very big if. Is it likely to lead other countries in this direction . A see it do you see it as transitional phase . Or something that could lead us into nuclear war . Or both . Right here. To a policy that Nuclear Weapons are only used for deterrence of a Nuclear Attack which is what the president said we were getting too, with that change our requirements at all and lead maybe to not have the need for some of these weapons . Wasndy, the first question for you. Amy, why dont you take on