Olympics Athens, Aug 1, SPA -- A special anti-biochemical NATOforce arrived in Greece Sunday as part of a vast securitynetwork aimed at protecting thousands of athletes andspectators during the Olympic Games, officials said. According to a NATO official who spoke on condition ofanonymity, some 200 troops were deployed at a Greek armycamp in Halkida, some 89 kilometers (55 miles) north ofAthens. "We are talking about a very limited number of troopswith specific capabilities," he said, adding that theCzech Republic is the lead nation in the force. On Saturday a spokesman for the Czech Defense Ministrysaid that 84 anti-chemical warfare specialists had departedfor Greece where they would join an advanced team of 20more soldiers from the unit who had been deployed earlierin the week. Personnel, vehicles and equipment for the unit were alsodeploying from Belgium, Hungary, Italy, Poland and Spain,NATO said.--more1450 Local Time 1150 GMT www.spa.gov.sa/187893