us at the pentagon the more responsibilities for these civilian casualties is on isis. the u.s. is not going to change their behavior. you hear back and forth have the rules of engagement changed? officials say officially the rules have not changed. but they do say culturally there's been a shift. the ground commanders have more authority, people calling in airstrikes have more authority, and the fight is naturally accelerating, because a, in syria, you're closing in on raqqah, and you're getting into more dense neighborhoods that require close support. >> you're here for general mattis here. tell me about the growing alliance for the secretary of state. >> he goes to tillerson's office on the seventh floor. they go to a secure room. right now in new york, mattis is meeting with henry kissinger, getting advice potentially from a former secretary of state. the line between mattis and tillerson, it's interesting. tillerson is from oil, right?