INFORMATION has always played a key role in military engagements. For
commanders, issuing orders and having them followed quickly and accura
tely means the difference between winning and losing a battle, For sol
diers on the battlefield, knowing what the enemy is doing could mean t
he difference between life and death. Therefore, the US military is in
creasingly turning to information technology (IT) as the best way to g
ive its forces a superior edge in battle.