>> in falluja, we were able to remove about 90% of people living there. that was not the case in most soul. there still remains 1.2-1.5 million people, about the size of dallas, to give you a sick -- to give you a scale. the potential is there to have the kind of picked -- kind of conditions we are seeing in on one block, you are fighting urban warfare. the next block, you are trying to do peacekeeping, particularly among tribes and groups. the third block, you are trying to do humanitarian assistance, all simultaneously. and the government and police have to be able to move in. the problem in mos greater than it was in places like fallujah and ramadi. >> in those places, when people left the city, we had a major problem with shiite militias primarily an iranian backed that were weeding out sunni men and women, some being executed, revenge being taken on a sunni male population. expect we could have similar problems if there are hundreds of thousands of sunni men, women, and children flowing out of most soul. >> if i may jump in on that, the issue is, unl