Description:Four suicide bombers attacked a key base involved in the American military’s Afghanistan surge strategy in Kandahar late Tuesday morning, but the Taliban insurgents detonated or were killed before breaching the Kandahar Airfield perimeter, according to the base commander. Air Commodore Gordon Moulds, the British Commander of Kandahar Airfield, briefed reporters shortly after the ground attack which began at about 11:15 a.m.(1:45)