Pakistan Refugees

In this Sunday, Jan. 26, 2014 photo, Afghan refugee boy, Noorkhan Zahir, 6, poses for a picture, while playing with other children in a slum on the outskirts of Islamabad, Pakistan. For more than three decades, Pakistan has been home to one of the world?s largest refugee communities: hundreds of thousands of Afghans who have fled the repeated wars and fighting their country has undergone. Since the 2002 U.S.-led invasion of Afghanistan, some 3.8 million Afghans have returned to their home country, according to the U.N.?s refugee agency. (AP Photo/Muhammed Muheisen)