"University students punch the air as they march through Kim Il Sung Square in downtown Pyongyang, North Korea, Friday, March 29, 2013. Tens of thousands of North Koreans turned out for the mass rally at the main square in Pyongyang in support of their leader Kim Jong Un's call to arms. Placards read: ""Let's crush the puppet traitor group"" and ""Let's rip the puppet traitors to death!"" (AP Photo/Jon Chol Jin)"
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