how much danger is in kyiv in? what are you looking at? >> it's in tremendous danger. already has been reported. and i have to tell you, all those available sources of commercial intelligence, as well as cnn contributors on the ground and correspondents on the ground is quite phenomenal. we're getting a good sense of what all that looks like. what's important to realize is that these forces that are in the direction of kyiv, as we've all read, matthew chance has already pointed out, have really put a marker on the ground in antonov airfield, the northwest of kyiv. that's the largest city in the country. and then you have kharkiv and odesa are one, two and three, three and four in terms of the size. so what's significant is putin has defined that correctly as the center of gravity. everything hinges on the control of kyiv and how he can influence activities in kyiv. there's more to the story. i'll get to that in a second. also what's key here is if they can get to kharkiv, they've already got some forces into