Kabul

10282014_afg141015vp0028201.jpg

ANA special forces candidates participate in specialized training on weaponry and ordnance at the military School of Excellence near Kabul. (Photo by Valerie Plesch/Special to The Washington Times)

Afghanistan Britain.JPEG-0b76b.jpg

Afghanistan's Chief Executive Abdullah Abdullah, right, shakes hands with Britain's Prime Minister David Cameron, left, at the presidential palace in Kabul, Afghanistan, Friday, Oct. 3, 2014. Cameron on Friday pledged support for Afghanistan's newly sworn-in president and the country's new unity government, saying during a surprise visit to Kabul that Britain is committed to helping Afghans build a more secure and prosperous future. (AP Photo/Massoud Hossaini, Pool)

Afghanistan Patrol AP.jpg

** FILE ** U.S. soldiers patrol through Kabul, Afghanistan, in December, 2010. (Associated Press)

14641375186_471746d1a9_o.jpg

An Afghan Air Force C-130 sits on the flightline at Kabul Air Wing, Kabul International Airport, Kabul Afghanistan, on April 20, 2014.

Afghanistan tanker screen shot.jpg

200 oil tanker trucks supplying fuel for NATO forces were set ablaze by Taliban militants outside the Afghan capital Kabul, July 5, 2014. (Image: Chicago Tribune video screen shot)

e3ea9a5c6f363314550f6a706700d801.jpg

President Barack Obama, left, is introduced by Marine Gen. Joseph Dunford, commander of the US-led International Security Assistance Force (ISAF) after arriving for a troop rally during an unannounced visit to Bagram Air Field, north of Kabul, Afghanistan, on Sunday, May 25, 2014. (AP Photo/ Evan Vucci)