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.

Soldiers establish a defensive perimeter around a CH-47 Chinook helicopter during an air assault training exercise at the National Training Center, Fort Irwin, Calif., Jan. 25, 2017. Army photo by Pvt. Austin Anyzeski

Defensive Perimeter

Soldiers establish a defensive perimeter around a CH-47 Chinook helicopter during an air assault training exercise at the National Training Center, Fort Irwin, Calif., Jan. 25, 2017. Army photo by Pvt. Austin Anyzeski

Photo Gallery