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.

Staff Sgt. Matthew Zimmer pumps out as many push-ups as he can during the physical fitness portion of the Survival, Evasion, Resistance and Escape Challenge June 13 at Fairchild Air Force Base, Wash.

CHALLENGE

Staff Sgt. Matthew Zimmer pumps out as many push-ups as he can during the physical fitness portion of the Survival, Evasion, Resistance and Escape Challenge June 13 at Fairchild Air Force Base, Wash.

Photo Gallery