Al Qaeda affiliate gains ground in Syria
Al Qaeda affiliate al-Nusra have taken over key areas of Idlib in Syria. CNN's Nick Paton Walsh reports.
03:02 - Source: CNN
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Fighters from the al-Qaeda group in the Levant, Al-Nusra Front, stand among destroyed buildings near the front line with Syrian government solders in Yarmuk Palestinian refugee camp, south of Damascus on September 22, 2014.
Al Qaeda affiliate gains ground in Syria
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