would even be military action around the site because this is a -- it's a radiation waste zone, so that certainly raised, in my mind, the concerns, if there were to be any type of efforts to try and take over the actual operating reactors, and those reactors certainly pose much more of a significant potential for radiation releases, which given that some of those are more centrally located in ukraine, could impact ukraine more than they would immediately the neighboring countries. >> okay. i understand. james, i guess what should the international community do when faced with this? >> well, there's only a limited amount that the international community can do. the international atomic energy agency has been in contact with ukrainian authorities, relaying some information out. we've learned, for example, that the ukrainian workers at chernobyl have basically been on shift for 48 hours and appear to be actually kept captive there