 And I think it's a very opportune time to remind people of why NATO matters, why it's so important, and why the investments that we and so many other countries are making in it make a difference. And it really comes back to something very basic that was at the heart of the formation of the Alliance to begin with, and that's the power of collective defense. The power of Article 5 that says an attack on one is an attack on all is the strongest possible deterrent to aggression,