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As The Iraq War Ends, Reassessing The U.S. Surge

When 30,000 additional U.S. troops entered Iraq in 2007, the tide of the war turned. The surge was widely credited — but was it the only cause, or even the main one? Some argue that Iraq's Sunnis had already decided to work with the U.S. rather than fight against it, and that this changed the course of the war.

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