This month, the U.S. Army is installing new software in Iraq that allows troops to search over two dozen databases containing information on hostile Iraqis. Many units have developed databases to assist in finding Iraqis who are attacking, or planning to attack, coalition forces. The new "Horizontal Fusion" software can search through all the databases for relevant information, and show duplicate and conflicting information as well. The Internet based software will work with existing secure (cut off from the public Internet) networks used in Iraq. The individual databases have been a big help in figuring out who the enemy is,...