Afghan refugee Abdulkareem Khan, 80, smokes a cigarette while watching his sheep, not pictured, feeding in a field on the on the outskirts of Islamabad, Pakistan. Abdulkareem, a shepherd from Afghanistan's north-eastern city of Kunduz, fled the violence in his hometown in 2007 along with 22 members of his family and 60 sheep and took refuge in Pakistan.Muhammed Muheisen/The Associated Press