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Photo by: Andoni Lubaki

Free Syrian Army fighters hold their weapons during heavy clashes with government forces in Aleppo, Syria, Sunday, Jan. 20, 2013. The revolt against President Bashar Assad began in March 2011 with peaceful protests but morphed into a civil war that has killed more than 60,000 people, according to a recent United Nations recent estimate. (AP Photo/Andoni Lubaki)

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