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. Army Gen. Martin E. Dempsey, left, chairman of the Joint Chiefs of Staff, and U.S.Marine Corps Gen. James N. Mattis, commander of U.S. Central Command, leave the International Security Assistance Force headquarters after a change-of-command ceremony in Kabul, Afghanistan, Feb. 10, 2013. U.S. Marine Corps Gen. Joseph F. Dunford Jr. assumed command of U.S. and NATO forces in Afghanistan from U.S. Marine Corps Gen. John R. Allen.

LEAVING HEADQUARTERS

U.S. Army Gen. Martin E. Dempsey, left, chairman of the Joint Chiefs of Staff, and U.S.Marine Corps Gen. James N. Mattis, commander of U.S. Central Command, leave the International Security Assistance Force headquarters after a change-of-command ceremony in Kabul, Afghanistan, Feb. 10, 2013. U.S. Marine Corps Gen. Joseph F. Dunford Jr. assumed command of U.S. and NATO forces in Afghanistan from U.S. Marine Corps Gen. John R. Allen.

Photo Gallery