An official website of the United States Government 
Here's how you know

Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( lock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Photos

Snapshots of what’s happening in the Defense Department.

An airman looks down at a piece of paper.

Exercise Beverly

An Air Force post attack reconnaissance team member checks M-8 chemical detection paper during a simulated attack during Exercise Beverly Herd 17-3 at Osan Air Base, South Korea, Sept. 19, 2017. The paper determines whether the immediate area is contaminated with chemical agents. Air Force photo by Staff Sgt. Alex Fox Echols III

Photo Gallery