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 ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Preparing for Training

Marines prepare to participate in a fast-rope exercise in Yuma, Ariz., April 1, 2016. Marine Corps photo by Staff Sgt. Artur Shvartsberg

The Department of Defense provides the military forces needed to deter war and ensure our nation's security.

Photos