The Air Force's major command chiefs are still hesitant about handing over their requirements-writing duties to the service's nascent Integrated Capabilities Command, a senior Air Force official told Inside Defense . “I’ll say, change is hard, you know, especially change of the magnitude that we're discussing,” provisional ICC Commander Maj. Gen. Mark Mitchum said in a recent interview. He noted that some of the heads of the Air Force’s major commands are supportive of the effort but “want to make...