Soldiers from the 7th Sustainment Brigade Salute Battery fire 35-millimeter cannons during the Independence Day celebration at Seay Plaza at Fort Eustis, Va., July 4, 2012. The Salute Battery is staffed in 90-day rotations by Soldiers from the subordinate companies in the 7th Sus. Bde., to perform ceremonies across the installation, including memorials, retirements, changes of command and the daily flag-raising at "Reveille." (U.S. Air Force photo by Senior Airman John D. Strong II/Released)