SERVICE SUPPORT INSTITUTE U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, greets an employee of the Iraqi Army Service Support Institute in Taji, Iraq, March 3, 2008. The institute has the ability to increase Iraqi Army self-sustainment through maintenance and refurbishment of equipment such as Humvees. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 022008-T-NWN65-459.jpg Photo Gallery