Afghan refugee families sit on the ground at a UNHCR camp for repatriated Afghan refugees from Pakistan, in Kabul, 14 April 2007. The UN High Commissioner for Refugees (UNHCR) recently supported the government of Pakistan in a nationwide registration of Afghans in Pakistan. The UN refugee agency has estimated that some 250,000 Afghan refugees could return home this year from neighbouring Pakistan and Iran. According to the UNHCR some 2.1 million Afghans are still in Pakistan and 915,000 in Iran. AFP PHOTO/MASSOUD Hossaini (Photo credit should read MASSOUD HOSSAINI/AFP/Getty Images)