Thirteen years, two months, and twenty-one days after launching airstrikes against Usama bin Laden’s Al Qaeda and their Taliban protectors following the Sept. 11, 2001 terror attacks, the U.S. and its NATO allies marked the formal end of the war in Afghanistan with a ceremony at their military headquarters in Kabul.
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Gen. John Campbell, commander of the U.S.-led International Security Assistance Force (ISAF), rolled up and sheathed the green and white ISAF flag and unfurled the flag of the new international mission, called Resolute Support.

“Resolute Support will serve as the bedrock of an enduring partnership” between NATO and Afghanistan, Campbell told an audience of Afghan and international military officers and officials, as well as diplomats and journalists.