buenos air celeste perosino investigate possible crimes commit argentina central bank dirty war military dictatorship decades ago team disband new conservative president mauricio macri days ahead president barack obama arrival argentina rare visit u.s. leader perosino scoff praise white house macri strong voice human right decision shut bank human right office decision see form political ideological persecution perosino say one concern obama visit coincide march 24 anniversary 1976 coup instal military junta initially support unite state rile victims seven-year dictatorship raise question macri credentials staunch defender human right macri take office december say leftist predecessor former president cristina fernandez push punish military repressors smack revenge government human right office hold first meet families suffer hand leftist militants 1970s early 80s rather victims military crimes february government reinstate right military officials participate atrocities receive treatment military hospitals right campaigners talk trouble infringements civil right macri criticize arrest popular community activist come fire police use rubber bullets community group rehearse carnival include children president also move grant police increase power shut public protest fernandez widely praise human right group leave re-opening trials deal abuse commit dictatorship though right-wing opponents accuse reopen old wound security force kill 30,000 people many forcibly disappear euphemism kidnap murder hundreds children steal imprison parent macri human right chief claudio avruj say government commit defend human right perpetrators dictatorship-era crimes would continue face trial categorically reject everything military coup stand persecution disappearance death argentine foreign citizens avruj say obama trip mark first bilateral visit u.s. president argentina nearly two decades relations sour sharply fernandez leadership last year presidential race macri press venezuela suspension regional mercosur trade bloc cite allege right abuse president nicolas maduro socialist government president macri strong voice democracy human right latin america obama deputy security adviser ben rhodes say last month right campaigners fret macri whose pro party previously vote investigate economic crimes dictatorship already unravel progress make fernandez central bank perosino four-person team investigate financial crimes extensively civilian bank employees collude military 1976-1983 crackdown marxist rebel labor unions left-wing opponents team establish fernandez perosino say six months work still early stag pour bank archive among line investigation perosino say delve kidnap murder five central bank employees tie bank former side spy agency bank help large private company comply general assume debt central bank spokesman say office shut january find nothing work close do say perosino stand among protestors outside central bank demonstrate job cut regulator move unearth new detail dirty war u.s. national security adviser susan rice thursday say unite state would declassify document u.s. military intelligence agencies relate period request argentine government carlos munoz graphic designer survive imprisonment torture 1978 agree fabricate false document military say shed new light dictatorship would welcome sign unite state real human right voice concern macri record human right thin far make lot progress end dictatorship-era impunity hope go backwards say munoz open letter obama early month argentine nobel peace prize winner adolfo perez esquivel urge u.s. president acknowledge washington accomplice military coups throughout latin america certainly deny country many pending debts country write esquivel torture detain without trial military junta esquivel friday hail declassification u.s. document act good faith face threat anti-u.s. protest obama meet macri march 23 honor victims dictatorship era spend coup anniversary patagonian city bariloche 1,000 1,600 km miles away obama 's argentina trip raise question macri right record