U.S. occupation officially ends
BAGHDAD, Iraq -- L. Paul Bremer III (center) leaves the "Green Zone" after signing the Iraqi sovereignty document giving authority to the interim Iraqi government here June 28. Mr. Bremer left on an Army Chinook helicopter, arrived at Baghdad international airport and made his final departure from Iraq in an Air Force C-130 Hercules. (U.S. Air Force photo by Staff Sgt. D. Myles Cullen)