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.

Navy Adm. James A. Winnefeld Jr., vice chairman of the Joint Chiefs of Staff, gives remarks during a conference on the future of missile defense at the Center for Strategic and International Studies in Washington, D.C., May 19, 2015.

MISSILE DEFENSE FUTURE

Navy Adm. James A. Winnefeld Jr., vice chairman of the Joint Chiefs of Staff, gives remarks during a conference on the future of missile defense at the Center for Strategic and International Studies in Washington, D.C., May 19, 2015.

Photo Gallery