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.

Ali, a U.S. Air Force military working dog, runs to the next obstacle on a training course at Asad Air Base, Iraq, on July 25, 2010. The obstacle course provides exercise and obedience training for military dogs.

Ali runs to the next obstacle on a training course.

Ali, a U.S. Air Force military working dog, runs to the next obstacle on a training course at Asad Air Base, Iraq, on July 25, 2010. The obstacle course provides exercise and obedience training for military dogs.

Photo Gallery