let's talk new developments happening overseas right now. ukraine's minister of defense confirming just a short time ago that 86 tons of u.s. ammunition have, in fact, arrived in kyiv. it comes amid new reports that portions of russia's military have now reached full combat strength and appear to be in the final stages of readiness for military action should the kremlin order it. so that is according to an assessment by ukraine's highest military command. right now, russia has more than 130,000 troops deployed along ukraine's border, while president biden has sent more than 3,000 american troops to nato allies in eastern europe with another 8,500 on standby. i want to go now to nbc's matt bradley on the ground for us in ukraine near the russian border. matt, good to see you. talk to us about the posturing of what we're seeing. we know, for instance, over 100,000 at this point russian troops along the ukraine border awaiting orders, it seems, from