. >> ambassador, richard butler, knows all about negotiations, he served as the chief weapons inspectoriraq. what do you see the key issues here? >> i think there are three, john. a humanitarian crisis. 5 or 6 million people displaced. 100,000 dead. and shortages of food and medicines and so on. and secondly, an end to the fighting, a civil war, it has been going on for too long and too costly, and thirdly, what will run syria in the future? the governance of syria when the fighting has stopped? all three issues are connected and challenges, and what to do with them. >> let's get to the leadership in a moment. but i want to talk about the fighting. can this be a ceasefire before it's the end of the war? >> i'm not sure. i'm not very optimistic about what we're seeing, and john, i must say, i'm sorry to say that. but the reporter a moment ago was saying that it would be good to have people sit at the table. but the opposition is saying that there will be nothing happening here until we get assad to stand down. and assad is saying that we're not going anywhere. and how you can get accepta