FILE - In this March 26, 2013 file photo, a North Korean man walks past propaganda posters in Pyongyang, North Korea, that threaten punishment to the "U.S. imperialists and their allies." As tensions ... more 
FILE - In this March 26, 2013 file photo, a North Korean man walks past propaganda posters in Pyongyang, North Korea, that threaten punishment to the "U.S. imperialists and their allies." As tensions rise on the Korean Peninsula, one thing remains certain: All sides have good reason to avoid an all-out war. The last one, six decades ago, killed an estimated 4 million people. (AP Photo/Kim Kwang Hyon, File) less 
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Associated Press | Photo By Kim Kwang Hyon, File
Sun, Apr 7, 2013 1:07 AM EDT