unite nations/yangon u.s. ambassador unite nations nikki haley thursday call countries suspend provide weapons myanmar violence rohingya muslims military put sufficient accountability measure place first time unite state call punishment military leaders behind repression stop short threaten reimpose u.s. sanction suspend obama administration afraid call action burmese authorities appear brutal sustain campaign cleanse country ethnic minority haley tell u.n. security council first time washington echo u.n. accusation displacement hundreds thousands people rakhine state ethnic cleanse myanmar reject accusations denounce right abuse burmese military must respect human right fundamental freedoms accuse commit abuse remove command responsibilities immediately prosecute wrongdoing haley say country currently provide weapons burmese military suspend activities sufficient accountability measure place haley say myanmar national security adviser thaung tun say unite nations thursday ethnic cleanse genocide happen myanmar tell security council myanmar invite u.n. secretary general antonio guterres visit u.n. official say guterres would consider visit myanmar right condition china russia express support myanmar government myanmar say early month negotiate china russia veto power security council protect possible action council trump administration mostly hew former president barack obama approach forge warm relations myanmar partly aim counter china influence resource-rich southeast asian country meanwhile international aid group myanmar urge government allow free access rakhine army offensive send 500,000 people flee bangladesh hundreds thousands remain cut food shelter medical care refugees still leave myanmar month rohingya muslim insurgents attack security post near border trigger fierce myanmar military retaliation aid group say thursday total number refugees bangladesh 502,000. myanmar government stop international aid group u.n. agencies carry work north rakhine state cite insecurity since aug. 25 insurgent attack aid group say joint statement increasingly concern severe restrictions humanitarian access impediments delivery critically need humanitarian assistance throughout rakhine state urge government authorities myanmar ensure people need rakhine state full free unimpeded access life-saving humanitarian assistance government put myanmar red cross charge aid state help international committee red cross group say fear insufficient aid get relations government aid agencies difficult months officials accuse group help insurgents aid group dismiss accusations say inflame anger toward among buddhists communally divide state call end misinformation unfounded accusations right group accuse army try push rohingya muslims myanmar commit crimes humanity call sanction particular arm embargo unite nations secretary-general antonio guterres warn thursday violence rohingya muslims northern part rakhine could spread central rakhine 250,000 people risk displacement guterres tell u.n. security council first public meet myanmar eight years violence spiral world fast develop refugee emergency humanitarian human right nightmare group republican democratic senators urge trump administration thursday use full weight influence help resolve rohingya crisis myanmar bangladesh letter see reuters sign four republican 17 democratic members 100-seat senate also call secretary state rex tillerson u.s. agency international development administrator mark green provide humanitarian aid british minister state asia pacific mark field describe situation unacceptable tragedy visit myanmar meet leaders include nobel laureate aung san suu kyi face scathing criticism call nobel prize withdraw police bangladesh say recover body 14 refugees include nine children drown boat capsize coast bad weather reuters photographer say saw several baby among victims u.n. international organization migration late put toll 15. police officer afrajul hoque tutu say three boat capsize heavy seas myanmar get ready verify refugees want return government minister charge put effect recommendations solve problems rakhine say myanmar would conduct national verification process two point border bangladesh term agree repatriation effort 1993 state media quote win myat aye minister social welfare relief resettlement say myanmar authorities recognize rohingya indigenous ethnic group instead regard illegal immigrants bangladesh government hat us say refugee zafar alam 55 shelter rain near refugee settlement bangladesh refer myanmar government think safe justice u.s. envoy u.n. demand myanmar prosecutions weapons curb rohingya