>> we're very worried in the worst case scenario as many as a million civilians may be forced to flee the city in search of safety. so what we're doing is trying to prepare emergency camps and emergency sites to receive those people and make sure that they receive the assistance that they need and deserve. we have six camps established at present. that could take up to 60,000 people and we are rushing against the clock in order to establish more than 20 new emergency sites. if there's a worst case scenario we're going to need all the space available. >> are you working under the assumption that these isis terrorists in mosul will fight to the death and simply start blowing up buildings, oil fields, killing civilians, car bombs? or will they -- you can only hope, when they see the overwhelming force they're dealing with, give up, raise they're hands with a white flag? what's the assumption you're working under? >> you know, as humanitarians we hope for the best but are oh