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.

Air Training

Soldiers prepare for an air assault training at Fort Drum, N.Y., May 18, 2016. Air Force photo by Staff Sgt. Ryan Campbell

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

Photos