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 gather around a radio.

Frequency Focus

Marines practice loading radio frequencies onto a communication radio during Exercise Northern Strike at Camp Grayling, Mich., Aug. 5, 2018. Marine Corps photo by Cpl. Niles Lee

Photo Gallery