beijing/seoul china monday call side north korea missile crisis show restraint add oil flame amid exchange increasingly bellicose rhetoric u.s. president donald trump north korean leader kim jong un north korean foreign minister ri yong ho tell u.n. general assembly saturday target u.s. mainland rocket inevitable mr evil president trump call pyongyang leader rocket man suicide mission hear foreign minister north korea speak u.n. echo thoughts little rocket man around much long trump say twitter late saturday north korea pursue missile nuclear programmers defiance international condemnation say bitterly condemn reckless remark u.s. president say intolerable insult korean people declaration war north official news agency say monday unprecedented direct statement friday kim describe trump mentally derange u.s. dotard would tame fire kim say north would consider high level hard-line countermeasure history unite state trump comment confirm nuclear program correct path trump threaten maiden u.n. address tuesday totally destroy country 26 million people north korea threaten unite state ally ask concern china war word trump north korea could get control foreign ministry spokesman lu kang describe situation highly complex sensitive vitally important everyone strictly fully correctly implement north korea relate u.n. resolutions lu say resolutions call tight sanction efforts resume dialogue side irritate add oil flame tense situation peninsula present lu tell daily news brief hope side continue things irritate instead exercise restraint speak british prime minister theresa may telephone chinese president xi jinping reiterate north korean issue resolve peacefully via talk state media say china hop britain play constructive role ease situation push resumption talk xi add may like u.s. ally push china north korea down street say two leaders agree particular responsibility china britain permanent security council members help find diplomatic solution agree u.k. china continue work closely together increase pressure north korean regime abandon nuclear program spokesman say north korea conduct sixth powerful nuclear bomb test sept. prompt another round u.n. sanction pyongyang say friday might test hydrogen bomb pacific ocean china anger north korea repeat nuclear missile test also call unite state ally help lessen tension dial back military drill u.s. air force b-1b lancer bombers escort fighters fly international airspace water east north korea saturday show force pentagon say indicate range military options available trump continue rise tensions peninsula believe interest side lu say respond question u.s. air force exercise part china say commit enforce sanction north korea wang jingdong president world large lender industrial commercial bank china icbc 601398.ss tell reporters brief bank strictly implement u.n. security council decisions relate north korea carefully fulfill relevant international responsibility north accuse unite state 28,500 troop south korea legacy 1950-53 korean war plan invade regularly threaten destroy asian ally unite state south korea technically still war north korea 1950-53 conflict end truce peace treaty japanese prime minister shinzo abe monday say decision call snap election would distract government respond north korean threats pledge increase pressure pyongyang fail halt missile nuclear weapons development china urge restraint amid war word trump north korea