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The Air Force is the branch of the U.S. armed forces responsible for air power and related military operations. It flies combat, transport, and surveillance aircraft and operates missile and support systems. It is part of the Department of Defense and is led by a civilian secretary who answers to the president.

People usually bring questions about what the Air Force does, how it is organized, and how it differs from the other branches. Others ask about ranks and insignia, how airmen are trained, and how to choose among the armed services.

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October 6last updated

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All Articles on Air Force

Air Force Ranks and Insignia Explained: From Airman Basic to Four-Star General

The Air Force runs on a simple idea: everyone has a place, and everyone knows exactly where that place is. From the newest recruit…

23 Min Read

Understanding the Shield: An Overview of the U.S. Air Force Structure and Mission

The U.S. Air Force prepares airpower through major commands, military and civilian personnel, and aircraft, with joint commanders directing operations.

44 Min Read

Choosing a Military Branch: Army vs. Navy vs. Air Force vs. Marines vs. Space Force

How the six armed services differ for someone deciding to enlist: test scores, medical waivers, training length, deployment, pay and the contract terms.

86 Min Read