Free Syrian Army members accompanied by fighters from the Islamist Syrian rebel group Jabhat al-Nusra carry their weapons as one of them holds al-Nusra’s flag while walking in the old city of Homs July 2, 2013. Picture taken July 2, 2013. REUTERS/Mohamed Ibrahim/Shaam News Network/Handout via Reuters (SYRIA – Tags: POLITICS CIVIL UNREST)

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