A jihadist group with links to al Qaeda has become the most effective of the different factions fighting the regime, according to a new analysis, and now has some 5,000 fighters.
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"The civil war in Syria is a gift from the sky for al-Nusra; they are coasting off its energy," the lead author of the report, Noman Benotman, told CNN.
MORE: http://security.blogs.cnn.com/2013/01/08/analysis-study-shows-rise-of-al-qaeda-affiliate-in-syria/?hpt=wo_c1