** FILE ** Afghans demonstrate outside Bagram Air Field, north of Kabul, Afghanistan, on Tuesday, Feb. 21, 2012, to protest the improper disposal and burning of Korans and other Islamic religious materials at the U.S. base. (AP Photo/Musadeq Sadeq)

Photo by: Musadeq Sadeq

** FILE ** Afghans demonstrate outside Bagram Air Field, north of Kabul, Afghanistan, on Tuesday, Feb. 21, 2012, to protest the improper disposal and burning of Korans and other Islamic religious materials at the U.S. base. (AP Photo/Musadeq Sadeq)