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.

Defense Secretary Leon E. Panetta and Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, arrive at the Air Force transition ceremonies, where Air Force Gen. Mark A. Welsh III succeeded Air Force Chief of Staff Gen. Norton A. Schwartz as the 20th chief of staff on Joint Base Andrews, Md., Aug.10, 2012.

PANETTA, DEMPSEY ARRIVAL

Defense Secretary Leon E. Panetta and Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, arrive at the Air Force transition ceremonies, where Air Force Gen. Mark A. Welsh III succeeded Air Force Chief of Staff Gen. Norton A. Schwartz as the 20th chief of staff on Joint Base Andrews, Md., Aug.10, 2012.

Photo Gallery