fighting outside of kyiv. we've been hearing it as now a direct attack from kyiv as well. so, there is a risk here that the capital is encircled and the russian forces are able to sort of seize control of key wraps in and out of the city. and then there's also a risk in the east were so many of the ukrainian troops are, that they can be encircled and entrapped if the russians are able to move quickly and with force them backed up by that tremendous lethal air power with missiles and dozens of warplanes. if they could become sort of pinned down in the east. so a lot of dangers here for ukrainian forces. and then the other thing is, you, know what is the u.s. and what is nato ready to do to help them? to what degree are we willing to push through weapons and assistance to the ukrainians. there is a question about how