cox bazar bangladesh/united nations 60 rohingya muslim refugees myanmar believe drown boat capsize late victims unite nations say world fastest-developing refugee emergency refugees drown heavy seas bangladesh late thursday part new surge people flee myanmar military campaign begin aug. 25 trigger exodus 502,000 people international anger crisis grow new york u.s. ambassador unite nations nikki haley call countries suspend provide weapons myanmar violence first time unite state call punishment myanmar military stop short threaten reimpose u.s. sanction suspend obama administration buddhist-majority myanmar reject accusations ethnic cleanse crimes humanity denounce right abuse military launch big offensive response coordinate attack security force rohingya insurgents north rakhine state aug. 25. u.n. secretary-general antonio guterres tell security council violence spiral world fastest-developing refugee emergency humanitarian human right nightmare colonel anisul haque head bangladeshi border guard town teknaf tell reuters refugees arrive past day two number seem tail 1,000 land main entry point coast thursday refugee boat capsize drive rain high seas darkness fell official international organization migration say 23 people confirm dead 40 miss seventeen survive say 40 miss suggest total fatality rate range 63 official joe millman tell news brief geneva one survivor abdul kalam 55 say wife two daughters grandson among dead bury tearful funerals friday kalam say arm buddhists come village week ago take livestock food say villagers summon military office tell people rohingya myanmar decide leave head coast family avoid military camp way spokesman u.n. refugee agency say fifth new arrivals suffer acute malnutrition bangladeshi red crescent say clinics treat increase number people acute diarrhea world health organization say one diseases particularly worry cholera see absolute perfect breed grind major health crisis say unni krishnan director save children emergency health unit ramp pressure myanmar also know burma haley echo u.n. accusations displacement hundreds thousands people rakhine state ethnic cleanse afraid call action burmese authorities appear brutal sustain campaign cleanse country ethnic minority haley tell u.n. security council unite state say early army response insurgent attack disproportionate crisis raise question myanmar transition leadership nobel laureate aung san suu kyi decades military rule suu kyi power general military-drafted constitution nevertheless draw scathing criticism around world stop violence public myanmar buddhist nationalism surge recent years largely support offensive insurgents haley say military must respect right fundamental freedoms accuse abuse remove command prosecute country currently provide weapons burmese military suspend activities sufficient accountability measure place say ethnic cleanse genocide myanmar national security adviser thaung tun say unite nations add myanmar invite guterres visit china russia veto power security council express support myanmar u.n. human right council extend mandate myanmar fact-finding mission six months september 2018 objections myanmar china philippines myanmar representative say mission helpful line situation grind would good find solution rakhine issue myanmar say grant visa mission investigators 60 rohingya fear drown u.s. step pressure myanmar