When Qareeb-ul-Rahman returned to Afghanistan after years living in the Akora Khatak area of Pakistan, his primary concern was how his six children would be able to continue their education.
Like many other recent returnees from Pakistan, he settled in Jalalabad, the provincial capital of the neighbouring province of Nangarhar.
Pakistan hosts some three million Afghan refugees, of whom nearly half are undocumented. Some have been living there for decades.
Last year, Islamabad announced that that all registered Afghan refugees would have to leave, despite UN warnings that this policy might have severe consequences.
According to the UNHCR and the International Organisation for Migration (IOM) more than 600,000 Afghan refugees left Pakistan last year. The initial deadline of March 15, 2017, has been extended to the end of the year, but hundreds of people are still passing through the Torkham border crossing every day on their way back to eastern Afghanistan.
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