russians definitely have the momentum and the initiative on their sayyed, they have been making some gains on the battlefield. those gains are not strategic yet they're not threatening to take a large cities in those areas. but certainly you can see that there could come a point where ukrainian in defenses could get into serious problems because of a lack of ammunition especially in fact, this morning, the russians once again saying that they took get another village from the ukrainians in a key area in the east of the country. so the ukrainians are saying essentially they need two things very quickly and very badly. one of them is 155 millimeter artillery the ammunition that's something that we've been reporting on really over the past months as this aid bill was stuck in the house of representatives where i think the first time that i reported on it was in september, weather ukrainians were already saying that they were running desperately low on ammunition. of course that situation has gotten a lot worse over the past couple of months and the ukrainians for saying, right now, they're really starved for ammo. the other thing is surface to air missiles that the ukrainians need really badly. the russians