The commander of American forces in Afghanistan, Lt. Gen. David W. Barno, warned Tuesday of more attacks from Taliban and Al Qaeda guerrillas, but he promised a relentless military response. “We expect additional attempts by remnants of the Taliban and Al Qaeda to disrupt the ongoing political process and ongoing reconstruction efforts,” he said at a news briefing. Afghan security forces, nongovernmental organizations and troops will all be singled out, he said.Full Story