what if in sebastopol, things just become a little more uncertain. this drip, drip, drip of instability. the u.s. right now we are told has no real option other than diplomacy and to use other countries also to convince moscow and convince the emerging government in ukraine not to engage in any destabilizing moves, not to take any steps that they can't move back from. wolf. >> let's see if the u.s. or the europeans call for an urgent meeting of the united nations security council. that would be an immediate first step if they sense something was about to happen. all right, barbara, thanks very much. this map illustrates the divide in ukraine. on the left the western side of the country people mostly speak ukrainian, on the eastern side closest to russia they mostly speak russian. kiev as you know is the capital. and there today the parliament has chosen a new prime minister to lead what's called the interim government. meanwhile we now know more about the whereabouts of the former