hypersonic missile. that is concern for region also. mike: administration official issuing this warning, quote, there will be significant consequences if russia chooses to go ahead with a further military invasion of ukraine. we would be prepared to act when the time if the time comes and again our actions will not just be limited to economic actions in that situation. is that enough, jamil? >> well it is hard to know, right because that is contrary to what president biden said about two weeks ago he said the u.s. would not put troops on the table. likely that meant nato would not have troops either. what they need beyond economic consequences is unclear. look, if you're going to deter vladmir putin, you you have to o two things. tough be clear what you will do. not put troops on the ground that is find but you have to arm the you cranes. if we do that we have to give