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.

U.S. Air Force security forces airmen form a wedge in front of "aggressors" during confrontation training at F.E. Warren Air Force Base, Wyo., April 28, 2008. As seen through the camera, the aggressors are dressed in protective red suits to provide the airmen a realistic situation for crowd control.

MASKED AGGRESSORS

U.S. Air Force security forces airmen form a wedge in front of "aggressors" during confrontation training at F.E. Warren Air Force Base, Wyo., April 28, 2008. As seen through the camera, the aggressors are dressed in protective red suits to provide the airmen a realistic situation for crowd control.

Photo Gallery