washington u.s. president donald trump circumstances take military action north korea without consent government seoul chairwoman south korea rule party choo mi-ae say wednesday president trump often emphasize put options table choo tell washington think-tank want make sure option another war place table circumstances u.s. go ahead use military option without consent south korea must seek peaceful resolution matter manner available us remark choo expect meet trump administration officials washington underscore south korean concern u.s. strike north korea nuclear missile program could provoke devastate north korean retaliation south korea visit seoul last week trump warn north korea prepare use full range u.s. military power stop attack also urge pyongyang make deal trump previously call negotiations north korea waste time offer clear path talk send mix signal interest negotiations speak return asia trump say chinese president xi jinping reject freeze freeze agreement china russia previously advocate plan unite state south korea stop major military exercise exchange north korea halt weapons program clear trump mean agree would accept so-called freeze freeze agreement like consistently fail past trump say immediate comment china embassy washington pyongyang show little interest negotiations least develop nuclear-tipped missile capable hit u.s. mainland choo whose president fellow democratic party leader moon jae-in advocate dialogue north korea say seoul back trump policy maximum pressure pyongyang sanction talk sake talk however say block opportunities dialogue could prompt north korean miscalculation decline say whether satisfy trump administration limit efforts talk pyongyang resolve crisis stem north korea efforts develop nuclear-tipped missiles capable hit unite state south korean say u.s. must strike north korea without seoul 's consent