chinese authorities. he has revealed his fears and concerns during a capitol hill hearing which was quite interesting. here is a piece of sound from that. i really fear for my other family members lives. we have installed seven video cameras, and even an electric fence. the security officers are in my house, and basically said, we want to see what else chen guangcheg can do. martha: joined by ea e ian bremer, author of, every nation for itself. you ve heard of the g7 and g8, the united states with allies was leading the world s economy, whether it s trade or economy. we don t have a g-20 today, the 20 largest economies getting