South Korean Marine K-55 self-propelled howitzer are parked during an exercise against possible attacks by North Korea near the border village of Panmunjom in Paju, South Korea Monday, April 1, 2013. ... more 
South Korean Marine K-55 self-propelled howitzer are parked during an exercise against possible attacks by North Korea near the border village of Panmunjom in Paju, South Korea Monday, April 1, 2013. After weeks of war-like rhetoric, North Korean leader Kim Jong Un gathered legislators Monday for an annual spring parliamentary session taking place one day after top party officials adopted a statement declaring building nuclear weapons and the economy the nation's top priorities. (AP Photo/Ahn Young-joon) less 
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Associated Press | Photo By Ahn Young-joon
Mon, Apr 1, 2013 8:23 AM EDT