South Korean Army soldiers work on their K-9 self-propelled artillery vehicles during an exercise against possible attacks by North Korea near the border village of Panmunjom in Paju, South Korea, ... more 
South Korean Army soldiers work on their K-9 self-propelled artillery vehicles during an exercise against possible attacks by North Korea near the border village of Panmunjom in Paju, South Korea, Monday, March 11, 2013. South Korea and the U.S. on Monday kicked off an annual military drill amid worries about a possible bloodshed following North Korea’s threat to scrap a decades-old war armistice and launch a nuclear attack on the U.S. (AP Photo/Ahn Young-joon) less 
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Associated Press | Photo By Ahn Young-joon
Mon, Mar 11, 2013 4:46 AM EDT