FILE - In this  Sept 11, 2008 file photograph, US soldiers attend a ceremony marking the 7th anniversary of the Sept. 11 attacks, at the U.S Camp Phoenix in Kabul, Afghanistan. .U.S. military deaths in Afghanistan have surpassed 2,000, a grim reminder that a war which began nearly 11 years ago shows no signs of slowing down despite an American decision to begin the withdrawal of most of its combat forces. (AP Photo/Musadeq Sadeq, File)
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