WASHINGTON, April 21 (UPI) -- What's the face of the Iraq war? Is it a scene of physical destruction people see on their televisions and in their newspapers? Is it a glimpse of sullen -- more often relieved -- Iraqi prisoners or celebrating civilians? Or is it the wave of camouflaged U.S. troops routing an enemy, and in typical American fashion, then embracing the children of a foe vanquished?It's all that and more.For journalists embedded with U.S. forces, the dominant feature of Operation Iraqi Freedom is, and always will be, the faces of individual Marines, soldiers, airmen or sailors...