Al-Jazeera Video: World plans for a post-Assad Syria

"Aljazeera has learned that the United Nations is now considering all options, including a peacekeeping force, as part of its plan if Syria's government falls. The UN always anticipated playing a humanitarian role. But now it concedes it may have to go beyond that - as most countries have shown little interest in getting involved. Aljazeera's Diplomatic editor James Bays has our exclusive report."