seoul south korean officials say wednesday propose delay military drill unite state aim ensure peaceful 2018 winter olympics end north korean missile crisis relations china suffer new setbacks south korean president moon jae-in seek soothe relations north korea pursue nuclear missile program defiance u.n. sanction china north lone major ally game begin south korea february china host years on-again-off-again six-party talk try end north korea standoff resume block group tour south korea industry source say rebuke seoul fire warn shots chinese fish boat tuesday moon visit china last week say propose postpone major military drill unite state game move office say design reassure athletes spectators confine efforts host peaceful olympics official presidential blue house say talk exercise suppose take place olympics paralympics north korea see regular joint exercise preparation war china still angry deployment u.s. anti-missile system commonly know thaad south korea whose powerful radar fear could see deep inside territory south argue need thaad guard threat pose north korea regularly threaten destroy south korea japan unite state graphic north korea 's missile launch click tmsnrt.rs/2j2s5t3 propose delay drill discuss summit last week moon chinese president xi jinping proposal already submit americans blue house official say china russia propose freeze freeze arrangement north korea would stop nuclear missile test exchange halt exercise however official deny propose delay anything freeze idea u.s. secretary state rex tillerson say ottawa tuesday unaware plan alter longstanding schedule regular military exercise north korea step missile nuclear test unprecedented rate year new provocation north would inevitably impact exercise blue house official say display president strong message north korea must conduct provocation olympics official tell reporters graphic north korea 's missile nuclear test click tmsnrt.rs/2vxbj0s japan asahi newspaper report wednesday cite unidentified person connect south korean intelligence north korea conduct biological experiment test possibility load anthrax-laden warheads intercontinental ballistic missiles asahi report say u.s. government aware test mean ascertain whether anthrax bacteria could survive high temperatures occur warheads re-entry space reuters unable verify report independently statement release state media north korea ministry foreign affairs call report develop biological weapons nonsense design provoke nuclear war unite state give china draft resolution tough u.n. sanction north korea hop quick vote u.n. security council western diplomat say tuesday however beijing yet sign ask u.s. resolution press brief wednesday chinese foreign ministry spokeswoman hua chunying would say china always take responsible constructive attitude towards security council talk north korea unite state also call security council blacklist 10 ship circumvent sanction north korea hua say china receive proposal unite state china resume least restrictions group tour south south korea inbound travel agency say restrictions first place last year part china retaliation thaad deployment tell boss morning chinese partner base beijing shandong say send group tourists south korea january official naeil tour agency tell reuters phone one source china say reason reinstate ban rein overly aggressive tour operators roll package deal south korea quickly eye authorities foreign ministry spokeswoman hua tell reporters hear tourism ban reiterate moon visit beijing successful china open attitude towards exchange cooperation areas beijing never officially confirm restrictions tourism three representatives beijing travel agencies tell reuters currently organise group tour south korea one confirm tourism administration issue notice third say moment group trip south korea travel agency northern province shandong also say could organise group trip three others say could restrictions number people south korea coast guard say wednesday fire around 250 warn shots tuesday chase away fleet 44 chinese boat fortify iron bar steel mesh fish illegally south korean water chinese fish boat seek swarm around collide patrol ship ignore broadcast warn coast guard say statement china past lodge diplomatic protest south korea use force coast guard express serious concern late clash graphic rocket science click tmsnrt.rs/2t6wepl south korea say delay military drill aim ensure peaceful olympics