Is there any lesson to be drawn from the shootings at Fort Hood?FORT HOOD is one of the largest army bases in America, sprawling over more than 300 square miles (some 780 square kilometres) of nondescript central Texas grassland between Austin and Waco. It is home to more than 50,000 active-duty soldiers, many of whom pass through on their way to Iraq or Afghanistan. One of their errands before deploying is to stop at the Soldier Readiness Processing Centre for last-minute medical and dental che