yangon myanmar army release report monday deny allegations rape kill security force days early replace general charge operation drive 600,000 rohingya muslims flee bangladesh reason give major general maung maung soe transfer post head western command rakhine state myanmar military know tatmadaw launch sweep counter-insurgency operation august know reason transfer major general aye lwin deputy director psychological warfare public relation department ministry defense tell reuters move position present put reserve senior u.n. official tour refugee camp bangladesh sunday accuse myanmar military conduct organize mass rape crimes humanity myanmar military say internal investigation exonerate security force accusations atrocities investigators find post facebook page military commander-in-chief senior general min aung hlaing developments come ahead visit wednesday u.s. secretary state rex tillerson expect deliver stern message myanmar general national leader aung san suu kyi little control spokeswoman u.s. state department katina adams say unite state aware report general replacement add remain gravely concern continue report violence human right abuse commit burmese security force vigilantes responsible abuse must hold accountable lawmakers washington press pass legislation impose economic travel sanction target military business interest op-ed britain guardian newspaper monday republican representative steve chabot democratic representative joseph crowley say time expeditiously impose sanction u.s. need send clear message excuse cruel extensive grossly disproportionate crackdown civilians say government mostly buddhist myanmar also know burma regard rohingya illegal immigrants bangladesh leaders asian nations meet manila monday skirt around exodus rohingya disappoint human right group hop tough stand maung maung soe transfer order friday brigadier general soe tint naing formerly director logistics appoint new head western command make three divisions western command oversee bureau special operations report office min aung hlaing senior u.n. official u.n. high commissioner human right zeid ra ad al-hussein describe army action rakhine textbook example ethnic cleanse myanmar say clearance operation necessary national security rohingya militants attack 30 security post army base state aug. 25. internal investigation put number fighters involve attack 10,000 double early official estimate speak dhaka pramila patten u.n. special representative secretary-general sexual violence conflict say would raise accusations myanmar military international criminal court hague return new york brief raise issue prosecutor president icc whether myanmar military hold responsible atrocities patten say sexual violence command orchestrate perpetrate arm force myanmar otherwise know tatmadaw patten say follow three-day tour rohingya refugee camp cox bazar region bangladesh rape act weapon genocide say refugees accuse myanmar soldier buddhist vigilantes torch villages murder families rap women patten say brutal act sexual violence occur context collective persecution include kill adults children torture mutilation burn loot villages form sexual violence consistently hear survivors include gang-rape multiple soldier force public nudity humiliation sexual slavery military captivity one survivor captivity 45 days myanmar army patten say myanmar military internal probe say accord 2,817 people interview 54 rohingya villages soldier fire innocent villagers rape commit sexual violence women kill beat villagers security force carry loot set fire rohingya mosques say report also conclude security force use small arm clash rohingya militants find suggest use excessive force also blame militants set fire villages frighten coerce people leave home myanmar refuse entry u.n. panel task investigate allegations abuse small military counteroffensive launch october 2016. country early stag fragile transition democracy rule junta 49 years general retain autonomy matter defense security border issue 2008 constitution three general members cabinet suu kyi say allege atrocities substantiate investigate government work stabilize rakhine order rohingya return though flow one way international rescue committee new york-based aid agency reckon around two-thirds estimate 300,000 rohingya remain myanmar could head across border come months myanmar military deny atrocities rohingya replace general