FILE - In this Oct. 10, 2015, file photo, North Korean leader Kim Jong Un salutes at a parade in Pyongyang, North Korea. North Korea on Friday, May 6, 2016, opened the first full congress of its ruling party since 1980, a major political event intended to showcase the country's stability and unity under leader Kim Jong Un despite international criticism and tough new sanctions over the North's recent nuclear test and a slew of missile launches.
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