Afghan children play cricket on the outskirts of Kabul, Afghanistan, Monday, August 3, 2015. (Photo by Rahmat Gul/AP Photo)

Afghan children play cricket on the outskirts of Kabul, Afghanistan, Monday, August 3, 2015. (Photo by Rahmat Gul/AP Photo)

Afghan children play cricket on the outskirts of Kabul, Afghanistan, Monday, August 3, 2015. (Photo by Rahmat Gul/AP Photo)

An Afghan man works at a traditional yarn factory in Heart province, Afghanistan July 28, 2015. (Photo by Mohammad Shoib/Reuters)

Men sit in the yard of the shrine of Imam Ali, son in-law of Prophet Mohammad, in the city of Mazar-i-Shariff, northern Afghanistan, July 29, 2015. (Photo by Mohammad Ismail/Reuters)

Afghan women look down at part of the city from a hill top in the early morning hours in Kabul, Afghanistan July 30, 2015. (Photo by Ahmad Masood/Reuters)

An Afghan man yawns as he walks at a market in the early morning hours in Kabul, Afghanistan July 30, 2015. (Photo by Ahmad Masood/Reuters)

An Afghan man rides a bicycle on the outskirts of Kabul city, Afghanistan July 30, 2015. (Photo by Ahmad Masood/Reuters)

Afghan boy runs in shallow water for fun on the outskirts of Kabul city, Afghanistan July 30, 2015. (Photo by Ahmad Masood/Reuters)

Afghan local police (ALP) sit near a frontline during a battle with the Taliban at Qalay- i-zal district, in Kunduz province, Afghanistan August 1, 2015. (Photo by Reuters/Stringer)

Afghan local police (ALP) prepare for battle with the Taliban at Qalay- i-zal district, in Kunduz province, Afghanistan August 1, 2015. (Photo by Reuters/Stringer)

Afghan local police (ALP) sit near a frontline during a battle with the Taliban at Qalay- i-zal district, in Kunduz province, Afghanistan August 1, 2015. (Photo by Reuters/Stringer)

Afghan local police (ALP) sit at the back of a truck near a frontline during a battle with the Taliban at Qalay- i-zal district, in Kunduz province, Afghanistan August 1, 2015. (Photo by Reuters/Stringer)

An Afghan woman carries a bucket of water on her head on the outskirts of Kabul, Afghanistan August 3, 2015. (Photo by Mohammad Ismail/Reuters)

An Afghan boy looks on from a hole in a wall on the outskirts of Jalalabad city, Afghanistan August 4, 2015. (Photo by Reuters/Parwiz)

An Afghan girl holds her sister as they stand outside their house in Kabul, Afghanistan August 4, 2015. (Photo by Omar Sobhani/Reuters)

In this photograph taken on August 3, 2015 Afghan farmers carry bundles of wheat during harvest, on the outskirts of Mazar-i-Sharif. (Photo by Farshad Usyan/AFP Photo)

Afghan women wait to get medical treatment at the refugee camp in Herat, Afghanistan, 03 August 2015. The camp provides refugees with basic medical treatment, education, food and hygiene. (Photo by Jalil Rezayee/EPA)

Afghan young women exhibit grapes to media representatives, during a festival for Afghan farmers to introduce grapes grown in Herat, in Herat city, west of Kabul, Afghanistan, Thursday, August 13, 2015. (Photo by Hoshang Hashimi/AP Photo)

Afghan labors work on cooking pots made out of aluminum at a factory, on the outskirts of Kabul, Afghanistan, Tuesday, August 4, 2015. Men working at the factory earn an average of 600 AFN ($ 9.83 cents) per day. (Photo by Rahmat Gul/AP Photo)

An Afghan labors works on making cooking pots made out of aluminum at a factory, on the outskirts of Kabul, Afghanistan, Tuesday, August 4, 2015. (Photo by Rahmat Gul/AP Photo)

An Afghan laborer makes cooking pots made out of aluminum at a factory, on the outskirts of Kabul, Afghanistan, Tuesday, August 4, 2015. (Photo by Rahmat Gul/AP Photo)

Afghan labors work on cooking pots made out of aluminum at a factory, on the outskirts of Kabul, Afghanistan, Tuesday, August 4, 2015. (Photo by Rahmat Gul/AP Photo)

An Afghan woman wearing traditional dress walks through a covered alley way in Herat, Afghanistan, 05 August 2015. Following the partial withdrawal of NATO troops January 2015 Afghanistan has been gripped with ever increasing unrest, as the Government strives to maintain its tenuous grip on areas outside of major conurbations in the face of armed opposition, forcing many civilians to flee fighting, and according to the UN non combatant deaths and injuries totalled almost five thousand in the first six months of 2015, up by one percent on the same period in 2014. (Photo by Jalil Rezayee/EPA)

An Afghan woman waits to get medical treatment at the refugee camp in Herat, Afghanistan, 03 August 2015. The camp provides refugees with basic medical treatment, education, food and hygiene. (Photo by Jalil Rezayee/EPA)

An Afghan Kochi nomad boy plays with a tire outside his tent on the outskirts of Kabul on August 2, 2015. (Photo by Wakil Kohsar/AFP Photo)