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.

Marines are briefed following their participation in a platoon attack during Integrated Training Exercise 2-15 at the Marine Corps Air Ground Combat Center in Twentynine Palms, Calif., Jan. 25, 2015.

Marines are briefed following their participation in a platoon attack during Integrated Training Exercise 2-15 at the Marine Corps Air Ground Combat Center in Twentynine Palms, Calif., Jan. 25, 2015.

Marines are briefed following their participation in a platoon attack during Integrated Training Exercise 2-15 at the Marine Corps Air Ground Combat Center in Twentynine Palms, Calif., Jan. 25, 2015.

Photo Gallery