Lt. Gen. William B. Caldwell takes Sen. Lisa Murkowski on a tour of a Kabul training facility, Jan. 9, 2010. The general has been accused of using psychological profiles to influence American visitors to Afghanistan. US Navy/Francis J. Carroll hide caption

itoggle caption US Navy/Francis J. Carroll

A girl stands among Afghan women clad in burqas in Kabul last October. Rodrigo Abd/AP hide caption

itoggle caption Rodrigo Abd/AP

Afghan National Army soldiers line up with their literacy instruction materials in hand Aug. 7, 2010, at the Capital Division Headquarters. Staff Sgt. Rachel Martinez/USAF via Flickr hide caption

itoggle caption Staff Sgt. Rachel Martinez/USAF via Flickr

Matthew Alexander, a pseudonym for the author, is pictured with another interrogator who was part of the task force looking for Zafar. Courtesy of St. Martin's Press hide caption

itoggle caption Courtesy of St. Martin's Press

Children stand on the ruined wall of a house in a hamlet in Lower Khasro, Arghandab. Quil Lawrence/NPR hide caption

itoggle caption Quil Lawrence/NPR