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.

Army Gen. William F. Kernan, commander, Joint Forces Command, briefs reporters on the upcoming Millennium Challenge 2002 during a Pentagon press conference on July 18, 2002. Millennium Challenge is a joint war-fighting, experimental exercise involving both live field forces and computer simulations. Millennium Challenge is the largest, most complex military experiment ever conducted.

Gen. William F. Kernan briefs reporters on the upcoming Millennium Challenge 2002.

Army Gen. William F. Kernan, commander, Joint Forces Command, briefs reporters on the upcoming Millennium Challenge 2002 during a Pentagon press conference on July 18, 2002. Millennium Challenge is a joint war-fighting, experimental exercise involving both live field forces and computer simulations. Millennium Challenge is the largest, most complex military experiment ever conducted.

Photo Gallery