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.

Steven Decker, center, briefs a group of U.S. Navy SEALs on river crossing and rope techniques during Northern Edge, a training exercise, on Fort Wainwright, Alaska, June 17, 2009. Decker is an instructor at the Northern Warfare Training Center.

ALASKA TRAINING

Steven Decker, center, briefs a group of U.S. Navy SEALs on river crossing and rope techniques during Northern Edge, a training exercise, on Fort Wainwright, Alaska, June 17, 2009. Decker is an instructor at the Northern Warfare Training Center.

Photo Gallery