An Afghan National Army (ANA) soldier sits inside a damaged building after a powerful truck bomb explosion in Kabul on August 7, 2015. A powerful truck bomb killed at least seven people and wounded more than 100 others, officials said, the first major attack in the Afghan capital since the announcement of Taliban leader Mullah Omar's death. AFP PHOTO / Wakil Kohsar (Photo credit should read WAKIL KOHSAR/AFP/Getty Images)
An Afghan refugee gets her fingerprints scanned while renewing her refugee identification documents at the National Database and Registration Authority office in Islamabad on September 25, 2010. Some 4.5 million Afghans have returned to their homeland since 2002, after US-led forces brought down the Taliban government for sheltering Al-Qaeda leaders following the September 11 attacks in the United States. AFP PHOTO/Farooq NAEEM (Photo credit should read FAROOQ NAEEM/AFP/Getty Images)
A Pakistani pedestrian walks past The Supreme Court in Islamabad on August 5, 2015. Pakistan's Supreme Court has approved controversial new military courts set up to hear terror cases, rejecting an attempt to have them ruled illegal. Lawmakers approved a change to the constitution in January to establish the military courts, as part of a crackdown on militancy following a Taliban massacre at a school which left more than 150 people -- mostly children -- dead. AFP PHOTO / Aamir QURESHI (Photo credit should read AAMIR QURESHI/AFP/Getty Images)
NEW DELHI, INDIA: Indian youths from the National Socialist Council of Nagalim (NSCN) shout slogans and wave placards as they take part in a demonstration in New Delhi, 17 June 2005. The demonstration entitled 'Waging Peace' urged the leaders of India's government to continue their dialogue with NSCN leaders and work towards a peaceful solution for Naga's who are spread over three of India's North-eastern states. NSCN Leaders signed a peace accord with the government 01 August 1997. AFP PHOTO/ Prakash SINGH (Photo credit should read PRAKASH SINGH/AFP/Getty Images)
An Afghan security personnel stands guard at the site of a bomb blast that targeted NATO forces in Kabul on July 7, 2015. A bomb blast targeted NATO forces in Kabul, a spokesman for the coalition told AFP, as the Taliban step up attacks as part of their annual summer offensive. AFP PHOTO / WAKIL KOHSAR (Photo credit should read WAKIL KOHSAR/AFP/Getty Images)
General Martin E. Dempsey, chairman of the US joint chiefs of staff, salutes during a change of command ceremony at the ISAF headquarters in Kabul on August 26, 2014. US Army General James Campbell assumed command of NATO forces in Afghanistan on August 26, taking over from US General Joseph Dunford as the coalition prepares to withdraw the bulk of its combat troops by this year. AFP PHOTO/SHAH Marai (Photo credit should read SHAH MARAI/AFP/Getty Images)
Afghan policemen remove body parts of a suicide attacker after the bomb detonated in front of the governor's office in Jalalabad, capital of Nangarhar province on March 5, 2012. A suicide attacker wearing a suicide vest was prematurely detonated as police checked vehicles near governor's office in Jalalabad city east of capital Kabul. One NDS personels was killed and 11 people were wounded including two NDS personel and one policeman and eight civilians," the interior ministry said in a statement. AFP PHOTO/Noorullah Shirzada (Photo credit should read Noorullah Shirzada/AFP/Getty Images)