NEW ORLEANS - SEPTEMBER 02: U.S. Army National Guard soldiers drive past a burning downtown building as they ride in a convoy to distribute food and water to stranded victims at the New Orleans Convention Center Septemer 2, 2005 in New Orleans, Louisiana. Thousands of troops poured into the city September 2 to help with security and delivery of supplies in the wake of Hurricane Katrina. (Photo by Mario Tama/Getty Images)
