In Dona Ana, Texas, a mass casualty assessment by the German Air Force took place for Roving Sands '97. Here two German medics assess the damage of a simulated casualty from a car wreck victim during ROVING SANDS '97. ROVING SANDS is a multinational effort and is the largest military exercise on United States soil that allows training in a joint environment to hone command and control procedures and integrate new systems in Theater and Air Missile Defense