AP Photo/Musadeq Sadeq
Afghan President Hamid Karzai shakes hand with the Secretary of State Hillary Clinton after her arrival at the presidential palace in Kabul, Afghanistan, July 19, 2010.
Getty Images/Justin Sullivan
U.S. Army soldiers with Task Force Thor Route Clearance Patrol from 23rd Engineering Company, Airborne join hands after a prayer before a day-long route clearance mission July 6, 2010 in Jeluwar, Afghanistan.
AP Photo/Rodrigo Abd
U.S. Army Staff Sergeant Gregory Robinson of the Second Battalion, 101st Airborne Division walks using a prosthetic leg after doing his laundry at Wilson Forward Operating Base, Kandahar, Afghanistan, July 17, 2010.
Getty Images
Afghan children walk along a street as smoke rises from a building in Kunduz on July 2, 2010, after a suspected militant attack in the northern Afghan city.
AP Photo/Musadeq Sadeq
Recruited Afghan soldiers march for an oath taking ceremony at the Ghazi Military Training Center where they are being trained by Turkish military officers of the NATO- led International Security Assistance Force (ISAF) in Kabul, Afghanistan on July 15, 2010.
Getty Images/Win McNamee
President Obama walks with Gen. David Petraeus and Secretary of Defense Robert Gates at the White House, June 23, 2010.
AP Photo/Hossein Fatemi
Medics help land mine victims adjust prosthetic legs at the International Committee of the Red Cross orthopedic hospital in Kabul, Afghanistan, July 17, 2010.
AP Photo/Rodrigo Abd
U.S. Army soldiers from the 2nd Platoon Charlie Company, 2-508th Parachute Infantry Regiment of the 101st Airborne Division grill steaks during a barbecue at Combat Outpost Terra Nova, Kandahar, Afghanistan, July 18, 2010.
AP Photo/Rodrigo Abd
Afghan National Army soldiers play catch at Combat Outpost Terra Nova, Kandahar, Afghanistan, July 18, 2010.
AP Photo/Steve Ruark
An Army carry team carries a coffin containing the remains of PFC Jacob A. Dennis July 17, 2010 at Dover Air Force Base, Del.
