Afghan refugee women, clad in a burqa, climb on a truck to be repatriated to Afghanistan, at the United Nations High Commissioner for Refugees (UNHCR) office on the outskirts of Peshawar February 13, 2015. Afghan immigrants ordered out of Pakistan in what officials say is a bid to root out militants are, some analysts say, scapegoats being used to distract attention from the authorities' failure to end violence. Thousands of Afghans unnerved by threats of arrest and growing hostility towards them have flocked out of Pakistan back home, leaving behind boarded-up shops, houses and restaurants. Picture taken February 13, 2015. To match story PAKISTAN-AFGHANISTAN/ REUTERS/Fayaz Aziz (PAKISTAN - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY) 

An Afghan refugee family stands by trucks loaded with their belongings as they wait to go back to Afghanistan with others, at the United Nations High Commissioner for Refugees (UNHCR) office on the outskirts of Peshawar February 13, 2015. Afghan immigrants ordered out of Pakistan in what officials say is a bid to root out militants are, some analysts say, scapegoats being used to distract attention from the authorities' failure to end violence. Thousands of Afghans unnerved by threats of arrest and growing hostility towards them have flocked out of Pakistan back home, leaving behind boarded-up shops, houses and restaurants. Picture taken February 13, 2015. To match story PAKISTAN-AFGHANISTAN/REUTERS/Fayaz Aziz (PAKISTAN - Tags: POLITICS CIVIL UNREST) 

Afghan refugee Haji Arsala Khan (C) who have a residency card which will expire on December 2015, sits with his friends in a poultry shop at a market on the outskirts of Peshawar February 18, 2015. Afghan immigrants ordered out of Pakistan in what officials say is a bid to root out militants are, some analysts say, scapegoats being used to distract attention from the authorities' failure to end violence. Thousands of Afghans unnerved by threats of arrest and growing hostility towards them have flocked out of Pakistan back home, leaving behind boarded-up shops, houses and restaurants. Picture taken February 18, 2015. To match story PAKISTAN-AFGHANISTAN/ REUTERS/Fayaz Aziz (PAKISTAN - Tags: POLITICS CIVIL UNREST SOCIETY) 

An Afghan refugee woman, clad in a burqa, sits with her sleeping boy as they wait with others to be repatriated to Afghanistan, at the United Nations High Commissioner for Refugees (UNHCR) office on the outskirts of Peshawar, February 2, 2015. REUTERS/Fayaz Aziz (PAKISTAN - Tags: POLITICS CIVIL UNREST) 

An Afghan refugee woman, clad in a burqa, waits with others to be repatriated to Afghanistan, at the United Nations High Commissioner for Refugees (UNHCR) office on the outskirts of Peshawar, February 2, 2015. REUTERS/Fayaz Aziz (PAKISTAN - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY) 

Muhammad Ahmad, an Afghan refugee, whose family have a residency card which will expire on December 2015, waits for customers while selling wall clocks and general items from his makeshift stall on the outskirts of Peshawar February 18, 2015. Afghan immigrants ordered out of Pakistan in what officials say is a bid to root out militants are, some analysts say, scapegoats being used to distract attention from the authorities' failure to end violence. Picture taken February 18, 2015. To match story PAKISTAN-AFGHANISTAN/ REUTERS/Fayaz Aziz (PAKISTAN - Tags: POLITICS CIVIL UNREST BUSINESS TPX IMAGES OF THE DAY)