This June 24, 2009 file photo shows U.S. President Barack Obama waving at the audience, after delivering a speech at Cairo University in Cairo, Egypt. President Barack Obama won the 2009 Nobel Peace Prize on Friday Oct. 9, 2009 for "his extraordinary efforts to strengthen international diplomacy and cooperation between peoples," the Norwegian Nobel Committee said, citing his outreach to the Muslim world and attempts to curb nuclear proliferation. (AP Photo/Nasser Nasser, File)

Photo by: Nasser Nasser

This June 24, 2009 file photo shows U.S. President Barack Obama waving at the audience, after delivering a speech at Cairo University in Cairo, Egypt. President Barack Obama won the 2009 Nobel Peace Prize on Friday Oct. 9, 2009 for "his extraordinary efforts to strengthen international diplomacy and cooperation between peoples," the Norwegian Nobel Committee said, citing his outreach to the Muslim world and attempts to curb nuclear proliferation. (AP Photo/Nasser Nasser, File)