NEW : Kim Jong Un emphasizes the importance of the revolution begun by his grandfather . NEW : Kim Jong Un himself addressed the crowd -- his first televised speech since becoming the North Korean leader -- He emphasizes the military 's significance and that citizens wo n't starve again . He spoke during a celebration in Seoul celebrating Kim Jong Un 's birth two years earlier .
NEW : Kim Jong Un emphasizes the importance of the revolution begun by his grandfather . NEW : He emphasizes the military 's significance and that citizens wo n't starve again . He spoke during a celebration in Seoul celebrating Kim Jong Un 's birth two years earlier .