FILE - North Korean leader Kim Jong Un, center, is followed by his uncle Jang Song Thaek, second from left, and Yang Hyong Sop, left, vice president of the Presidium of North Korea's parliament, as he tours the newly opened Fatherland Liberation War Museum in Pyongyang on July 27, 2013. On Dec. 13, 2013, North Korea announced the execution Jang Song Thaek, long considered the country's No. 2 power, calling Kim's former mentor a traitor who tried to overthrow the state. (AP Photo/Wong Maye-E, File)

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