mr. mcgurk. >> let me just add a couple points. the leadership and command in mosul of these units have all been fired. we immediately were in conversations with iraqi and security leaders in the wake of mosul and recommended a wholesale change in the command. new commanders have been appointed. those are commanders we know very well, they're also quite effective. iraqis just in the past month in terms of fighting units, they have suffered almost 1,000 killed in action, and they are holding the line, and they are beginning to conduct some very rudimentary offensive operations to clear some highways. i will not underestimate the extreme challenge here, but what we saw in mosul was not indicative of the force as a whole. we are finding that the units, many of them, are balanced -- there's about an average -- i was just on the phone with our folks out there today the composition of the force is about 55% shia, about 23% sunni, by and large and what we have found is that within the units themselves there's no fracturing among sectarian