Afghan policemen keep watch during a battle with the Taliban in Nahr-e Saraj district of Helmand province, Afghanistan May 11, 2016. (Photo by Abdul Malik/Reuters)





An internally displaced Afghan child rests in a hanging cot inside a shelter at a refugee camp in Kabul, Afghanistan May 31, 2016. (Photo by Mohammad Ismail/Reuters)





An internally displaced Afghan girl holds a child at a refugee camp in Kabul, Afghanistan May 31, 2016. (Photo by Mohammad Ismail/Reuters)





Internally displaced Afghan children stand inside their shelter at a refugee camp in Kabul, Afghanistan May 31, 2016. (Photo by Mohammad Ismail/Reuters)





An Afghan man leads his cows as a rainbow forms in the background in Daykundi province on May 11, 2016. Nili, the capital of Daykundi, one of the thirty-four provinces of Afghanistan, is located about 310 kilometres west of Kabul. (Photo by Shah Marai/AFP Photo)





People stranded at Pakistan-Afghanistan borders, also known as the Durand Line, wait for its opening after three consecutive days of its closure, Toorkham, Afghanistan, 12 May 2016. Hundreds of people from across the borders were stranded on either sides after talks between Pakistani and Afghan officials failed following a disagreement over the installation of barbed wire and putting up fences in Pakistani territory. The Durand Line, a 19th-century British-drawn boundary through the tribal Pashtun region dividing Pakistan and Afghanistan, has been a thorny topic between the two neighbours. (Photo by Ghulamullah Habibi/EPA)





An Afghan woman wearing traditional dress walks along a street in Herat, Afghanistan, 30 May 2016. Although Afghanistan's economy has reportedly improved, the country still relies on foreign aid for more than 90 per cent of national income, and ongoing unrest which has increased with the partial withdrawal of foreign troops January 2015 has further damaged potential for economic growth. (Photo by Jalil Rezayee/EPA)





In this Friday, May 27, 2016 photo, Senior leader of a breakaway faction of the Taliban Mullah Abdul Manan Niazi, third left, arrives to give a speech to his fighters, in Shindand district of Herat province, Afghanistan. In the rugged terrain of the Taliban heartland in southern Afghanistan, the fight against Kabul has become a war for control of key stretches of main roads and highways as the insurgents use a new tactic to gain ground. (Photo by Allauddin Khan/AP Photos)





Unidentified Afghan Internally Displaced Persons (IDP) play at a temporary shelter in Kabul, Afghanistan on 31 May 2016. Amnesty International said on 31 May, that more than 1.2 million Afghans have been forced to flee their homes due to violence in the past three years and urged the Afghan government and the international community to tackle the country's growing crisis of refugees internally displaced by war. (Photo by Hedayatullah Amid/EPA)





Laborers uses machinery to fluff raw cotton from a bale used to make pillows and mattresses at his traditional shop in Kabul, Afghanistan, Thursday, May 19, 2016. (Photo by Rahmat Gul/AP Photos)





In this Monday, May 30, 2016 photo, an Afghan girl sits on the ground of her temporary home in a camp for internally displaced people in Kabul, Afghanistan. Amnesty International said Tuesday, May 31, that more than 1.2 million Afghans have been forced to flee their homes due to violence in the past three years and urged the Kabul government and the international community to tackle the country's growing crisis of refugees internally displaced by war. (Photo by Rahmat Gul/AP Photo)





An Afghan National Army (ANA) soldier stands guard after the inauguration of the reconstruction project to restore the ruins of historic Darul Aman palace, in Kabul, Afghanistan May 30, 2016. (Photo by Omar Sobhani/Reuters)





In this Monday, May 30, 2016 photo, an Afghan girl washes cloths at her temporary home in a camp for internally displaced people in Kabul, Afghanistan. (Photo by Rahmat Gul/AP Photo)





In this Monday, May 30, 2016 photo, an Afghan girl sleeps beneath a mosquito net at her temporary home at a camp for internally displaced people, in Kabul, Afghanistan. (Photo by Rahmat Gul/AP Photo)





In this Monday, May 30, 2016 photo, Afghan girls play near their temporary home in a camp for internally displaced people in Kabul, Afghanistan. (Photo by Rahmat Gul/AP Photo)





In this Monday, May 30, 2016 photo, an Afghan family take a meal at their temporary home in a camp for internally displaced people in Kabul, Afghanistan. (Photo by Rahmat Gul/AP Photo)





In this Monday, May 30, 2016 photo, Afghan children play at their temporary home in a camp for internally displaced people in Kabul, Afghanistan. (Photo by Rahmat Gul/AP Photo)





In this Monday, May 30, 2016 photo, Afghan internally displaced girls sleep at their temporary home in Kabul, Afghanistan. (Photo by Rahmat Gul/AP Photo)





In this Monday, May 30, 2016 photo, an Afghan woman helps her child drink water at their temporary home in a camp for internally displaced people in Kabul, Afghanistan. (Photo by Rahmat Gul/AP Photo)





In this Monday, May 30, 2016 photo, an Afghan woman sweeps her temporary home in a Kabul camp for internally displaced people in Kabul, Afghanistan. (Photo by Rahmat Gul/AP Photo)