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.

Army Chief Warrant Officer 2 Robert Cook shows on a map where rounds from an M777 lightweight howitzer are landing during a live-fire mission on Camp Grayling, Mich., July 20, 2012. Cook is assigned to Company B, 119th Field Artillery, Michigan Army National Guard.

Army Chief Warrant Officer 2 Robert Cook shows on a map where rounds from an M777 lightweight howitzer are landing during a live-fire mission on Camp Grayling, Mich., July 20, 2012. Cook is assigned to Company B, 119th Field Artillery, Michigan Army National Guard.

Army Chief Warrant Officer 2 Robert Cook shows on a map where rounds from an M777 lightweight howitzer are landing during a live-fire mission on Camp Grayling, Mich., July 20, 2012. Cook is assigned to Company B, 119th Field Artillery, Michigan Army National Guard.

Photo Gallery