An F-117 Stealth Fighter in-flight on August 6, 2002 during Millennium
Challenge 2002 (MCO2). MC02 is the premier joint war fighting
experiment, bringing together live field forces and computer
simulation. Featuring live field exercises and computer simulation,
MC02 will incorporate elements of all military services, using the
largest computer simulation federation ever constructed for an
experiment of its kind. REUTERS/US Air Force/Aaron D. Allmon

DEFENSE