Well, I this was an important trip to be here at the Munich Security Conference in particular. I said yesterday we are looking at a moment that is very decisive moment on one of the bases for the Munich Security Conference and certainly one of the founding reasons for NATO which is European security and the connection and alliances between Europe and the United States. This was a productive trip in terms of the extensive bilateral meetings that we had, that were in furtherance of the ongoing collaboration and partnership with our allies. It was important in that as you all know, this is a moment that is very dynamic, if not every hour, certainly every day. There seem to be new moments of interest and also of intelligence. And so we have affirmed, however, all that being said through these last couple of days, that this alliance is strong, probably stronger than it was before. And, and that this alliance has purpose and meaning founded on shared principles that are very much at play right now. As I mentioned yesterday, if we think about those principles, one of the most important is about a mutual respect for sovereignty and territorial integrity, which at its essence, is what is that in terms of Russia's posture as it relates to Ukraine. At stake, is the NATO alliance in terms of our unity joining together through sometimes compromise, certainly always through collaboration to being a unified voice, especially when these very founding principles of our relationship are being compromised, if not attack. So with that, I'll take a quick