The Soufan report estimates less than a hundred individuals left the U.S. for the Syria campaign, and perhaps 3,000 total from all Western countries.
That’s about a quarter of all the foreign jihadists and others to join one of the many Syrian rebel groups. In contrast, more than half of all the foreign fighters have traveled from three Arab nations: Tunisia (3,000), Saudi Arabia (2,500) and Morocco (1,500).
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