U.S. investigators allege that Afghan Gen. Ahmad Zia Yaftali stole tens of millions of dollars' worth of medicine from the Mohammad Daud Khan military hospital in Kabul. He has been removed from that post, but has not been prosecuted. He's shown here at the hospital on Dec. 18, 2010. Altaf Qadri/AP hide caption

itoggle caption Altaf Qadri/AP

At a road project in Qalat, Afghanistan, last summer, U.S. forces were providing security. U.S. Air Force Staff Sgt.Brian Ferguson /Reuters /Landov hide caption

itoggle caption U.S. Air Force Staff Sgt.Brian Ferguson /Reuters /Landov

A student takes part in an exercise to disarm IEDs in Mazar-i-Sharif, Afghanistan. Sean Carberry/NPR hide caption

itoggle caption Sean Carberry/NPR

A Spanish NATO soldier on patrol in Afghanistan. Insurgents in the country have been busier this summer than last, and more often than not, civilians are paying the price. Sean Carberry/NPR hide caption

itoggle caption Sean Carberry/NPR

An Afghan man rests after walking on his new artificial leg at the International Committee for the Red Cross Ortho Center in the eastern city of Jalalabad, last month. Many Afghans continue to be injured by mines. Rahmat Gul/AP hide caption

itoggle caption Rahmat Gul/AP

Afghan army soldiers, like the one pictured here, will be responsible for protecting Kabul and holding critical cities and roads together after the planned 2014 American troop withdrawal. Anja Niedringhaus/AP hide caption

itoggle caption Anja Niedringhaus/AP

A screen grab from the video of a public execution reportedly carried out last month in Afghanistan. The victim is sitting with her back to the executioner, who is at left. Agence France Presse hide caption

itoggle caption Agence France Presse

An Afghan boy pushes a wheel on the Naderkhan hill in Kabul, Afghanistan, in May. As more people have crowded to Kabul, the city center has become like a buoy floating in a sea of sprawl. Ahmad Jamshid/AP hide caption

itoggle caption Ahmad Jamshid/AP

U.S. soldiers and Marines pose after being sworn in as U.S. citizens in a service at Kandahar Air Field in Afghanistan on Friday. Sean Carberry/NPR hide caption

itoggle caption Sean Carberry/NPR

Capt. Jared Larpenteur plans a combat mission at the 82nd Airborne's Delta Company command center in Ghazni province, Afghanistan, earlier this year. Amy Walters/NPR hide caption

itoggle caption Amy Walters/NPR