In this Wednesday, Oct. 31, 2012 photo, rebel fighters watch over their enemy's position as they prepare themselves to shoot an shoulder-fired rocket towards an army tank in the Karm al-Jebel neighborhood of Aleppo, Syria. Violent clashes re-ignited along the city's frontline while government warplanes attacked rebel controlled areas throughout the financial capital of Syria's largest city. (AP Photo/Narciso Contreras).
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