A U.S.-led coalition operation supported by NATO troops killed feared Taliban military commander Mullah Dadullah, dealing the insurgency a «serious blow,» a NATO statement said, confirming Afghan reports of his death. Mullah Dadullah, a commander who trained suicide bombers, was killed after he left his «sanctuary» in southern Afghanistan, said a statement from NATO's International Security Assistance Force. It said Afghan forces assisted in the operation. «Mullah Dadullah Lang will most certainly be replaced in time, but the insurgency has received a serious blow,» it said, according to a report of the Associated Press.