**FILE** North Korean leader Kim Jong-un salutes during a mass military parade in the Kim Il-sung Square in Pyongyang, North Korea, on April 15, 2012, to celebrate the 100th anniversary of the birth of the country's founder, Kim Il-sung. (Associated Press/Kyodo News)

**FILE** North Korean leader Kim Jong-un salutes during a mass military parade in the Kim Il-sung Square in Pyongyang, North Korea, on April 15, 2012, to celebrate the 100th anniversary of the birth of the country's founder, Kim Il-sung. (Associated Press/Kyodo News)