Afghanistan's President Ashraf Ghani, alongside his first vice president candidate Amrullah Saleh (L) and Abdul Hadi Arghandiwal leader of Hizb-Islami and a former government minister (R) smiles during the presidential election campaign in Kabul, Afghanistan September 13, 2019. REUTERS/Omar Sobhani

Afghani President Ashraf Ghani (L) delivers a speech during the United Nations conference on Afghanistan on November 28, 2018 at the UN Office in Geneva, Switzerland. Fabrice COFFRINI/Pool via REUTERS

Afghani president Ashraf Ghani delivers a speech during the United Nations conference on Afghanistan on November 28, 2018 at the UN Office in Geneva, Switzerland. Fabrice COFFRINI/Pool via REUTERS

Elisabeth Grohmann, an 85-year-old former sports teacher receives help from former refugee Elahi Temori from Afghanistan in Duesseldorf, Germany, September 12, 2018. Picture taken September 12, 2018. Temori, 21, who fled to Germany from the civil war-torn southern Afghani city of Herat is on an 18-month project called "Care for integration" to become a state-approved nurse for the elderly in Germany. REUTERS/Wolfgang Rattay

An Afghan man removes the burning items from the house of an Afghan member of parliament which was attacked by Taliban last night in Kabul, Afghanistan December 22, 2016. REUTERS/Omar Sobhani TPX IMAGES OF THE DAY

Afghan security forces stand behind a burning pile of seized narcotics and alcoholic drinks, in the outskirts of Kabul, Afghanistan December 20, 2016. REUTERS/Omar Sobhani

Afghan security forces stand behind a burning pile of seized narcotics and alcoholic drinks, in the outskirts of Kabul, Afghanistan December 20, 2016. REUTERS/Omar Sobhani

An Afghan officer reacts in front of a burning pile of seized narcotics and alcoholic drinks, in the outskirts of Kabul, Afghanistan December 20, 2016. REUTERS/Omar Sobhani TPX IMAGES OF THE DAY

Anti-narcotic police officers look on as a pile of seized narcotics and alcoholic drinks is burnt, in the outskirts of Kabul, Afghanistan December 20, 2016. REUTERS/Omar Sobhani

U.S. Defense Secretary Ashton Carter (L) speaks during a joint news conference with Afghanistan's President Ashraf Ghani in Kabul, Afghanistan December 9, 2016.REUTERS/Mohammad Ismail

Afghanistan's President Ashraf Ghani speaks during a joint news conference with U.S. Defense Secretary Ashton Carter (L) in Kabul, Afghanistan December 9, 2016.REUTERS/Mohammad Ismail

U.S. Defense Secretary Ashton Carter speaks during a joint news conference with Afghanistan's President Ashraf Ghani in Kabul, Afghanistan December 9, 2016.REUTERS/Mohammad Ismail

U.S. Defense Secretary Ashton Carter listens during a joint news conference with Afghanistan's President Ashraf Ghani in Kabul, Afghanistan December 9, 2016.REUTERS/Mohammad Ismail

U.S Defense Secretary Ashton Carter (L) and Afghanistan's President Ashraf Ghani (R) leave after a news conference in Kabul, Afghanistan December 9, 2016.REUTERS/Mohammad Ismail

U.S Defense Secretary Ashton Carter (L) shakes hands with Afghanistan's President Ashraf Ghani during a news conference in Kabul, Afghanistan December 9, 2016. REUTERS/Mohammad Ismail

Policemen search for water pipes inside a cafe during a raid confiscating shisha water pipes in Kabul, Afghanistan November 27, 2016. REUTERS/Mohammad Ismail TPX IMAGES OF THE DAY

An Afghan woman mourns at a hospital after a suicide attack in Kabul, Afghanistan November 21, 2016. REUTERS/Mohammad Ismail

An injured boy receives treatment at a hospital after a suicide attack in Kabul, Afghanistan November 21, 2016. REUTERS/Mohammad Ismail

Relatives of victims mourn at a hospital after a suicide attack in Kabul, Afghanistan November 21, 2016. REUTERS/Mohammad Ismail

Relatives of victims mourn at a hospital after a suicide attack in Kabul, Afghanistan November 21, 2016. REUTERS/Mohammad Ismail

An injured boy receives treatment at a hospital after a suicide attack in Kabul, Afghanistan November 21, 2016. REUTERS/Mohammad Ismail

Men transport an injured person to a hospital after a suicide attack in Kabul, Afghanistan November 21, 2016. Picture taken through a window. REUTERS/Mohammad Ismail

An injured man receives treatment at a hospital after a suicide attack in Kabul, Afghanistan November 21, 2016. REUTERS/Mohammad Ismail

Men carry an injured person to a hospital after a suicide attack in Kabul, Afghanistan November 21, 2016. REUTERS/Mohammad Ismail

Men carry an injured person to a hospital after a suicide attack in Kabul, Afghanistan November 21, 2016. REUTERS/Mohammad Ismail

Men carry an injured person to a hospital after a suicide attack in Kabul, Afghanistan November 21, 2016. REUTERS/Mohammad Ismail

An injured man receives treatment at a hospital after a suicide attack in Kabul, Afghanistan November 21, 2016. REUTERS/Mohammad Ismail

An injured man is transported to a hospital after a suicide attack in Kabul, Afghanistan November 21, 2016. REUTERS/Mohammad Ismail

An injured man is transported to a hospital after a suicide attack in Kabul, Afghanistan November 21, 2016. REUTERS/Mohammad Ismail

An injured boy is transported to a hospital after a suicide attack in Kabul, Afghanistan November 21, 2016. REUTERS/Mohammad Ismail

A member of Afghan security force investigates at the site of an explosion near the German consulate office in Mazar-i-Sharif, Afghanistan November 11, 2016. REUTERS/ Anil Usyan TPX IMAGES OF THE DAY

Afghan men clean up broken glass from a building after an explosion near the German consulate office in Mazar-i-Sharif, Afghanistan November 11, 2016. REUTERS/ Anil Usyan

Sharbat Gula, the green-eyed "Afghan Girl" whose 1985 photo in National Geographic became a symbol of her country's wars, arrives to meet with Afghanistan's President Ashraf Ghani in Kabul, Afghanistan November 9, 2016. REUTERS/Mohammad Ismail TPX IMAGES OF THE DAY

Sharbat Gula (R), the green-eyed "Afghan Girl" whose 1985 photo in National Geographic became a symbol of her country's wars, arrives to meet with Afghanistan's President Ashraf Ghani in Kabul, Afghanistan November 9, 2016. REUTERS/Mohammad Ismail

Afghanistan's President Ashraf Ghani speaks to Sharbat Gula, the green-eyed "Afghan Girl" whose 1985 photo in National Geographic became a symbol of her country's wars, after she arrived in Kabul, Afghanistan November 9, 2016. REUTERS/Mohammad Ismail

Sharbat Gula, the green-eyed "Afghan Girl" whose 1985 photo in National Geographic became a symbol of her country's wars, arrives to meet with Afghanistan's President Ashraf Ghani in Kabul, Afghanistan November 9, 2016. REUTERS/Mohammad Ismail

Afghanistan's President Ashraf Ghani (R) speaks to media and after Sharbat Gula (2nd R) the green-eyed Afghan woman arrived in Kabul, Afghanistan November 9, 2016. REUTERS/Mohammad Ismail

Sharbat Gula (R), the green-eyed "Afghan Girl" whose 1985 photo in National Geographic became a symbol of her country's wars, arrives to meet with Afghanistan's President Ashraf Ghani in Kabul, Afghanistan November 9, 2016. REUTERS/Mohammad Ismail

Afghanistan's President Ashraf Ghani (R) speaks to the media after Sharbat Gula (2nd R), the green-eyed "Afghan Girl" whose 1985 photo in National Geographic became a symbol of her country's wars, arrived in Kabul, Afghanistan November 9, 2016. REUTERS/Mohammad Ismail

Sharbat Gula (L), the green-eyed "Afghan Girl" whose 1985 photo in National Geographic became a symbol of her country's wars, receives a key to an apartment from Afghanistan's President Ashraf Ghani, after she arrived in Kabul, Afghanistan November 9, 2016. REUTERS/Mohammad Ismail TPX IMAGES OF THE DAY

Female soldier Mohazama Najebi, 18, from the Afghan National Army (ANA), prays inside a mosque at the Kabul Military Training Centre (KMTC) in Kabul, Afghanistan, October 26, 2016. REUTERS/Mohammad Ismail SEARCH "KABUL TRAINING" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES.

Second Lieutenant Roshan Gul, 22 (L), First Lieutenant Nelofar Frotan, 23 (C), and Second Lieutenant Morsal Afshar, 22 (R), work at the human resources office in the Ministry of Defence in Kabul, Afghanistan October 31, 2016. REUTERS/Mohammad Ismail SEARCH "KABUL TRAINING" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES.

Zarmina Ahmadi, 22, a female soldier from the Afghan National Army (ANA) looks out from a bus window at the Kabul Military Training Centre (KMTC) in Kabul, Afghanistan October 26, 2016. REUTERS/Mohammad Ismail SEARCH "KABUL TRAINING" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY

TTENTION EDITORS - VISUAL COVERAGE OF SCENES OF INJURY OR DEATH Relatives and members of civilians sit next the dead body of a man who was killed by an air strike called in to protect Afghan and U.S. forces during a raid on suspected Taliban militants, in Kunduz, Afghanistan November 3, 2016. REUTERS/Nasir Wakif

An Afghan boy wounded in an airstrike receives treatment at a hospital in Jalalabad, Afghanistan October 28, 2016. REUTERS/Parwiz

An Afghan boy looks at a broken window of Sakhi Shrine after an attack in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail

Afghan Shi'ite Muslim men attend the burial ceremony of a victim who was killed in Tuesday's attack at the Sakhi Shrine in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail

An Afghan digs a grave for one of the victims of Tuesday's attack at the Sakhi Shrine in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail

Afghan Shi'ite Muslims men mourn over the grave of a victim who was killed in Tuesday's attack at the Sakhi Shrine in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail

Afghan Shi'ite Muslims perform prayers at the funeral for one of the victims of Tuesday's attack at the Sakhi Shrine in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail

Afghan Shi'ite Muslims men attend the burial ceremony one of the victim who was killed in Tuesday's attack at the Sakhi Shrine in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail

Afghan Shi'ite Muslim men mourn over the grave of a victim who was killed in Tuesday's attack at the Sakhi Shrine in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail

Afghan Shi'ite Muslims carry a coffin of one of the victims of Tuesday's attack at the Sakhi Shrine in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail

Afghan Shi'ite Muslim men carry the body of a victim, who was killed in Tuesday's attack, for the burial ceremony at the Sakhi Shrine in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail

Afghan Shi'ite Muslims carry the coffin of one of the victims of Tuesday's attack for burial at the Sakhi Shrine in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail

Afghan Shi'ite Muslims perform prayers at the funeral for one of the victims of Tuesday's attack at the Sakhi Shrine in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail

An Afghan Shi'ite Muslim man mourns during the funeral of his daughter who was killed in Tuesday's attack at the Sakhi Shrine in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail

An Afghan policeman stands guard outside the Sakhi Shrine after an overnight attack in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail

An Afghan mourns at the gate of the Sakhi Shrine after an overnight attack in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail TPX IMAGES OF THE DAY

An Afghan mourns at the gate of the Sakhi Shrine after an overnight attack in Kabul, Afghanistan October 12, 2016. REUTERS/Mohammad Ismail