Vice Chairman of the Joint Chiefs of Staff, U.S. Navy Adm. Edmund P. Giambastiani, meets with U.S. Army Sgt. David Griffin, 1st Cavalry artillery non-commissioned officer, during a visit to Camp Liberty in Baghdad, Iraq, June 20. Giambastiani visited troops in Iraq to find out about operations, thank troops for their service and to find out if they had all the tools they needed to do their job.