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.

U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, addresses the media at the Pentagon, April 25, 2008. Mullen discussed several subjects, including Iran and the continued need to curb the spread of weapons of mass destruction.

MULLEN BRIEFING

U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, addresses the media at the Pentagon, April 25, 2008. Mullen discussed several subjects, including Iran and the continued need to curb the spread of weapons of mass destruction.

Photo Gallery