mostly just frustration. to give you some example of just how difficult it's been to come to any kind of agreement, despite the fact there's been so much pressure in these talks put on both sides to come to an agreement about getting aid to the city of homs, where people there have been under siege for 600 days and are starving to death in some cases, even an agreement on that couldn't be reached, about how to deliver aid. we've seen so many amateur videos come out of homs this past week and spoken to so many residents, and they tell us the same kind of thing. we hear about men that are foraging through shelled-out buildings looking for fire wood that they can provide their family with. we've spoken to women who have talked about how they are trying to get their children to drink any kind of water they can find. most of the time, it's dirty and it has bugs in it. and we see pictures that are so dramatic that show neighborhoods that are laying there in ruins. there are injured people there that desperately need medical attention. at one point, there was talk of an agreement for evacuating