ultimately this russert, once they take bank all of ukraine, it and what, what are they getting out here? moscow's goal is to influence substantially ukraine's national security policy. they do not want to ukraine. establishing close relations, either with nato or with the you. that's why they seized crimea with russia, troops the little green, then. that's why they lost the russian control war and done boss. what russia's war and don't boss has fail of. that's why they're threatening major escalation again, their goal is to push ukraine towards russia and away from a free choice of association with you and with nato. and is that likely to work up their war in done, boss has failed. i believe that if they're bluff of an escalation is solidly opposed by the united states and its partners, russia will not. in fact us go sanctions we were already impose of course, the russian economy, one to 1.5 percent of g d p growth year. and if they were to escalate substantially now that be much more punishing sanctions as the by the administration has made clear bed. and but russia as being sanctions a, it seems almost constantly. countries just keep adding sancti