Protesters step on a U.S. national flag during a protest against a film produced in the U.S. that they said that was insulting to the Prophet Mohammad in front of the U.S. Embassy in Ankara September 16, 2012. A wave of furious anti-Western protests against a film mocking the Prophet Mohammad abated on Saturday, but U.S. policy in the Muslim world remained overshadowed by 13 minutes of amateurish video on the Internet. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS RELIGION CIVIL UNREST)