tomorrow on the stakes of the moment. biden will make that speech after meeting with ukrainians forced from their homes, now in poland. in the next hour, we have got reporters there and in ukraine, ready to provide the latest on what's become europe's worst refugee crisis since the second world war. earlier today, as you saw, president biden, just an hour's drive from an active war zone, met with american troops, members of the army's 82nd airborne charged with strengthening nato's eastern flank. he did so as the kremlin today signalled perhaps a new chapter in this deadly conflict. a russian military leader now suggesting the first stage of the operation has been, quote, mainly accomplished. their focus now, as they phrase it, liberating cities in the east, particularly in the donbas region. some communities there have almost been wiped off the map, reduced to rubble, and just a few hours ago, a u.s. defense official revealed they are seeing indications russia is now bringing reinforcements from