South Korean students look outside after they take shelter from a simulated North Korea's attack during a civil defense drill near the border city between South and North Koreas in Paju, South Korea, ... more 
South Korean students look outside after they take shelter from a simulated North Korea's attack during a civil defense drill near the border city between South and North Koreas in Paju, South Korea, Wednesday, Dec. 15, 2010. South Koreans stopped their cars, donned gas masks and ducked into underground shelters Wednesday in the country's biggest-ever evacuation drill, a government attempt to prepare traditionally indifferent citizens for possible new attacks by North Korea. less 
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Associated Press | Photo By Lee Jin-man
Thu, Dec 16, 2010 9:57 PM EST