August 23, 2006, 6:41 a.m. The Soul of BattleÂ…Â…the soul of America. By Joseph Morrison Skelly Who are these men and women? Who, exactly, are the 130,000 Americans fighting today in Iraq, the more than 20,000 standing tall on the front lines in Afghanistan, and the hundreds of thousands of other soldiers, sailors, Marines and airmen who have served courageously in both theaters of war since the autumn of 2001? What motivates these warriors to travel thousands of miles to foreign theaters of war? What sustains them in the heat of the desert and in the heat of battle?...