The military is toughening a new jailhouse for suspected al-Qaida and Taliban militants to protect guards after a spate of attacks and evidence that detainees have organized themselves into groups to mount uprisings, officials said. The hardening comes as U.N. human rights investigators are calling for closing the entire detention center on this remote U.S. base. But with the war against terror groups dragging on, commanders say they have no choice in dealing with men deemed enemy combatants. Full Story