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Mexican State Recruits Cats to Fight Rats MONTERREY, Mexico - Health authorities in the northern state of Chihuahua said Tuesday they are recruiting hundreds of cats to fight hundreds of thousands of rats.    Chihuahua state officials say they hope to collect as many as 700 felines and send them to Atascaderos, an isolated farm village in the rugged Tarahumara mountains, a region where officials estimate there are about a half million rats... 