"As to whether they let it happen, I don't know. I don't think there's anything to convince me that they let it happen. As to whether or not I trust them ... that's a word I use very carefully. You've heard me say before, 'it's not what they say; it's what they do.' They have a practical reason for wanting us to get out of here by the 31st of August. They want to reclaim the airfield. We want to get out by that day, too, if it's possible to do so. So we share a common purpose. As long as we keep that common purpose alive, they've been useful to work with. They've cut some of our security concerns down and they've been useful to work with going forward," McKenzie said.