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.

A helicopter flies above a tree line.

Bell AH-1 Cobra Helicopter

A Bell AH-1 Cobra helicopter flies low over the tree line as protection for a simulated Vietnam-era rescue of a downed pilot during the Super Saturday Air Show at Fort Campbell, Ky., Aug. 11, 2012. The air show celebrated the 101st Airborne Division's 70th anniversary and honors its history of valor.

Photo Gallery