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In this morning, we're learning more about a deadly attack in Belgium. It happened at a packed Christmas market in the city of Liege yesterday. Police say the attacker lobbed three grenades and gunned down holiday shoppers from a nearby roof. CNN's N

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STEVE EMBER: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. BARBARA KLEIN: And I'm Barbara Klein. This week on our program, we look at what some companies are doing to help their employees get healthy and stay healthy. We also ta

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By Jeff Swicord Cheyenne, Wyoming 10 September 2007 Workers at adairy farm There is growing concern that farms and ranches in the western U.S. could become the target of agroterrorism. The devastating outbreaks of foot and mouth disease in Britain a