By MICHAEL J. SNIFFEN, Associated Press Writer WASHINGTON - The Pentagon (news - web sites) is developing an urban surveillance system that would use computers and thousands of cameras to track, record and analyze the movement of every vehicle in a foreign city. AP Photo Dubbed "Combat Zones That See," the project is designed to help the U.S. military protect troops and fight in cities overseas. Police, scientists and privacy experts say the unclassified technology could easily be adapted to spy on Americans. The project's centerpiece is groundbreaking computer software that is capable of automatically identifying vehicles by size,...