Returned Afghan refugees wait for their turn for a free medical check at a mobile clinic at a refugee camp in Sheikh Mersi in Nangarhar province, east of Kabul, Afghanistan, Monday, Nov. 17, 2008. The U.N.'s refugee chief called Monday for wealthy nations to do more to help destitute returnees as he visited their makeshift settlement. AP Photo logo AP Photo 39 months ago

Returned Afghan refugees wait for their turn for a free medical check at a mobile clinic at a refugee camp in Sheikh Mersi in Nangarhar province, east of Kabul, Afghanistan, Monday, Nov. 17, 2008. The U.N.'s refugee chief called Monday for wealthy nations to do more to help destitute returnees as he visited their makeshift settlement.