to discuss some of it and now i'm joined by miles pumper a senior fellow at the middlebury institute of international studies at monterey mr pumper it's great to talk to you thank you very much for your time. my pleasure now let's start with the now doubly new start treaty which while being considered one of the last remaining bad drugs of arms control was extended essentially over the phone in a conversation between presidents putin and biden is that a sign of how crucial that treaty is or how on the country in consequence where there's no i think it's a sign of how. essential it is really is the bedrock of strategic stability.