In this Tuesday, May 15, 2012, photo, Afghan refugee boy, Doost Hamid, 7, bottom center, bathes at a water point in a slum area on the outskirts of Islamabad, Pakistan. Hundreds of thousands of Afghan refugees are in limbo as Pakistan, increasingly frustrated with hosting the world's largest and longest-running refugee population, weighs whether to renew their refugee status by the end of this year.Muhammed Muheisen/The Associated Press