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U.S. Air Force
United States Air Force - Wikipedia
The Official Home Page of the U.S. Air Force
List of active United States Air Force aircraft - Wikipedia
About Us - U.S. Air Force
Our History - U.S. Air Force
Air Force celebrates 77th birthday with overhauls, modernizations
Careers - U.S. Air Force
United States Department of the Air Force - Wikipedia
The U.S. Air Force > Air Force > Fact Sheet Display