intervention force all together and they are an important nato member. additionally, there are concerns arab countries, seen as crucial to the legitimacy would be reluctant to fly under a nato flag. this seems to be a bit of disunity, confusion about who will eventually take on the leadership of this u.n.-mandated mission. >> in terms of what is happening on the ground -- not on the ground in libya, but over the skies of libya, who is really calling the shots? we understand the americans have taken on the initial control of operations. but within -- this is supposed to be a huge coup for david cameron to be able to get broad support for a no-fly zone and u.n. resolution for no-fly zone over libya. what is being said there than in the walls of government if item of where they go from here and what britain's role will be here from here. >> that's a good question.