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.

Marines fire ceremonial 40mm cannons during an evening parade in honor of Defense Secretary Leon E. Panetta at Marine Barracks Washington on May 18, 2012, in Washington D.C.

CEREMONIAL CANNONS

Marines fire ceremonial 40mm cannons during an evening parade in honor of Defense Secretary Leon E. Panetta at Marine Barracks Washington on May 18, 2012, in Washington D.C.

Photo Gallery