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- "Aim High...Fly-Fight-Win"
- — United States Air Force motto
The United States Air Force, (USAF), is the aerial warfare branch of the U.S. armed forces that appear in Call of Duty 4: Modern Warfare, Call of Duty: Modern Warfare 2, Call of Duty: Black Ops, Call of Duty: Modern Warfare 3, Call of Duty: Modern Warfare 3: Defiance, Call of Duty: Black Ops II and Call of Duty: Ghosts.