washington u.s. president donald trump tell leaders five-nation asia tour world run time north korea nuclear crisis give strategy isolate pyongyang months make adjustments top aide say thursday trump leave friday hawaii first stop en route asia visit japan south korea china vietnam philippines long asia tour american president 25 years goal increase international support effort deprive north korea resources leverage coerce give nuclear weapons president recognize run time deal north korea ask nations white house national security adviser h.r mcmaster tell reporters brief part u.s. effort push china north korea neighbor main trade partner put pressure pyongyang u.s. treasury issue formal rule thursday cut u.s. financial system chinese bank accuse launder money north korean concern june treasury department declare bank dandong primary money launder concern serve gateway north korea access u.s. international financial systems despite u.s. u.n. sanction nl1n1jq1i4 south korea spy agency tell lawmakers thursday north korea may plan new missile test brisk activity spot research facilities l4n1n83mn u.s. military keep close eye north korea conduct last missile test sept. 15 sixth large nuclear test sept. 3. two guam-based u.s. b-1b bombers fly south korean airspace country pilsung range exercise thursday u.s. air force say nl2n1n827p bilateral continuous bomber presence mission plan advance ... response current event air force say statement mcmaster say trump would urge countries influence pyongyang convince leaders pursuit nuclear weapons dead end must denuclearize remind friend foe alike unite state stand ready defend ally use full range capabilities say mcmaster china perhaps trump critical stop asia ask chinese president xi jinping rein north korea senior u.s. officials say china consider north korea strategic asset reluctant cut resources pyongyang fear trigger refugee wave mcmaster say trump approve variety sanction north korea begin drive pyongyang give nuclear weapons trump warn would totally destroy north korea threaten unite state ally think little patient least months see others include china say mcmaster think need reassess strategy think give couple months months see adjustments might need make trump expect press xi reduce oil export north korea coal import pyongyang limit financial transactions chinese leader newly ascendant consolidate power communist party congress world 'running time north korea trump tell asia white house