EXAMPLES FROM THE WEB FOR AIR FORCE
Jones of the Air Force asked, "Were all eight apprehended in large cities?"
Some in the Air Force were worried about the long delay in approval.
First, the Air Force was in a sense the captive of its own publicity.
The Army and the Air Force were furious because he'd evaded their radar net.
Those Air Force men who want to come in here and cause all the trouble.
The Government, acting on this advice, furnished us with the nucleus of an air force.
The British air force at the outbreak of the war, and at its close.
The case against the independence of the air force; and the case for it.
The making of our air force was a masterpiece of organization.
Gotch would win the moon if he had to use the whole Air Force.