been strafing these columns, and killing russian soldiers at an incredible rate. there has been no defense, put up by the russians to it. it simply does not make any sense that a modern army, invading a southern country, and is able to defend itself on that invasion. i do not think that any of us expected that. there is a fear here, amongst the people in ukraine, that vladimir putin is being pushed into a corner, and is being embarrassed. there is a worry that he will lash out in some horrendous military fashion, that is worse than what we're seeing on your screens, right now. that is even worse than the shelling of the civilian areas. so, because of the military operation's gone as planned, that is something, i think, people are concerned about. >> general hodges, what about the resupply of hurts that russia has to mount now. they've got all these troops across the border into ukraine. they need to get fuel. they need to get ammunition. what are the challenges they're