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.

Marine Corps Cpl. Anthony McDaniel wins the men's 200-meter wheelchair race during the 2013 Warrior Games in Colorado Springs, Colo., May 14, 2013.

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

Photos