9/11 memorial ceremony
The 451st Air Expeditionary Wing Honor Guard salutes the American flag at half-staff during the 9/11 memorial ceremony, Sept. 11, 2010, at Kandahar Airfield, Afghanistan. This is the ninth anniversary of the day 2,998 individuals perished during a terrorist attack. (U.S. Air Force photo by Tech. Sgt. Chad Chisholm/Released)