In this Sunday, April 15, 2012, photo released by the Korean Central News Agency and distributed by the Korea News Service on April 16, 2012, North Korean leader Kim Jong-un acknowledges cheers during a mass military parade in Pyongyang's Kim Il-sung Square to celebrate the centenary of the birth of his grandfather, national founder Kim Il-sung, in Pyongyang, North Korea. (AP Photo/Korean Central News Agency via Korea News Service)