The Barrier Hills are only one of the fronts where we've been deployed.  A less immediate but far more dangerous threat looms from beyond the Skethyl Mountains, from within the arakkoa city of Skettis.$B$BA few months ago our scouts detected a huge increase in arakkoa activity there.  Several attacks against Shattrath followed.  We've stationed forces outside of their city since.$B$BTake these explosives to Sergeant Doryn at Blackwind Landing, just outside Skettis.  Tell him you're a new recruit.