Egyptian protesters carry their national flag and a flag with Arabic that reads "No God but Allah, and Mohammed is his prophet," and chant anti-U.S. slogans during a demonstration in front of the U.S. Embassy in Cairo on Sept. 12, 2012, as part of widespread anger across the Muslim world about a film ridiculing Islam's prophet Muhammad. (Associated Press)

Photo by: Nasser Nasser

Egyptian protesters carry their national flag and a flag with Arabic that reads "No God but Allah, and Mohammed is his prophet," and chant anti-U.S. slogans during a demonstration in front of the U.S. Embassy in Cairo on Sept. 12, 2012, as part of widespread anger across the Muslim world about a film ridiculing Islam's prophet Muhammad. (Associated Press)