seoul north korea put musical show mark birthday found father kim il sing end mock-up video missiles engulf unite state flame prompt cheer audience smile current leader kim jong un north korea state television air footage choral performance attend kim jong un elder kim grandson sunday day huge military parade pyongyang also mark 105th birth anniversary kim il sing sing follow footage test-firing missile february video join missiles shoot sky pass pacific explode giant ball flame unite state video end picture american flag flame overlap row row white cross cemetery reut.tv/2orqo6d performance performers participants military parade break enthusiastic cheer hurrah state run kcna news agency say state tv footage show leader kim smile wave return dear supreme leader wave back congratulate artistes successful performance kcna say north korea say february successfully test new type medium- long-range ballistic missile pukguksong-2 propel solid-fuel engine saturday military parade display appear new intercontinental ballistic missiles day late conduct fail missile test draw international condemnation north korea regularly threaten destroy unite state amid heighten tension korean peninsula escalate war word warn full-out nuclear war washington take military action u.s. vice president mike pence trip asia repeatedly warn era strategic patience north korea wednesday say would meet attack overwhelm response north korean mock-up birthday video show missiles blow u.s