ukraine's border. we know that ukrainian officials believe that the point of this is to rattle nato, is to test it, is to divide it, is to challenge it. and that certainly seems to have been accomplished. nato is definitely paying attention to what's happening here. there has been this different assessment between the united states and ukraine in terms of just how serious the threat is, but we've been seeing these satellite images coming through these last 24 hours, kim, from maxar, the independent satellite image provider, showing that just on that border between ukraine and belarus, forces have been moving south. so they are now within 50 kilometers of the border, and they are not just men in weapons, but aircraft as well, at several of those airfields along the border. the point here is that even as the world wonders whether vladimir putin has actually made up his mind about whether or not to invade ukraine, the point is that hcan. and what the american officials are briefing is that it would really take a matter of days now, at this stage, given the weaponry, given the manpower