nicholas kristof, you just came back from ukraine.s like this situation could really dramatically escalate. is there a way for everyone to back down and see a more peaceful resolution? >> i don't know. i must say you get the sense that in thefection c next coupl we have a crucial turning point for crukraine, the government seems more committed to using force to try to address what it regards as terrorism in eastern ukraine. the population i think would like to see the government be more aggressive. there's been frustration that the government hasn't done for of that. on the other hand, that may indeed lead russia to send 30,000 or 40,000 troops across the border. i've been very worried by what seems to be some signs that russia may be laying the groundwork for trying to legitimatize that kind of invasion at least to those who are going to be -- obviously around the world people aren't going to accept there's any legitimacy to that. there seems to be some attempt to do that. >> because, jim, we know u.s. officials believe what the russ