<prompt> Pfupisa nyaya yacho: White House yakazvipira nhasi kune yakasimba nguva yakatarwa yeChipiri yeIran kuti iite chibvumirano chechigarire neboka revatauriri venyika dzakawanda kuti varege kuvaka zvombo zvenyukireya. Takajekesa kuti kupera kwaKurume inguva yakatarwa, uye izvi zvinongoitika nokuti nhaurirano idzi dzave dzichiitwa kweinopfuura gore, akadaro munyori wezvemashoko weWhite House Josh Earnest achiudza vatori venhau neChishanu masikati. Iwoyo unofanira kuva mukana wakakwana wokuti tisvike pachibvumirano. DZIDZIRA KUTI UONE Vhidhiyo. Munyori weHurumende yeU.S. John Kerry, pakati, akavhenekerwa, anotaura nenhengo dzevamiriri vake mushure memusangano negurukota rezvekunze kweIran Javad Zarif nevamwe vakuru vakuru paBeau Rivage Palace Hotel neChishanu. Masimba makuru neIran vakanga vachisundira mumwe kune mumwe kuti vaite zvibvumirano pamberi penguva yekuguma kwaMarch yechibvumirano chepakutanga chenyukireya, neTehran ichida kupera nokukurumidza kwezvirango uye rusununguko rwokuenderera mberi nekutsvakurudza kunokosha kweatomu, vakuru vakuru vakati. VaKerry, kuruboshwe, Gurukota rezvemagetsi reU.S. VaErnest Moniz, wechipiri kuruboshwe, nevamwe, kusanganisira mukuru wesangano reIran reAtomic Energy Organisation VaAli Akbar Salehi, wechipiri kurudyi, uye gurukota rezvekunze kweIran VaJavad Zarif, kurudyi, vari pamusangano weChishanu paBeau Rivage Palace neChishanu muLausanne, Switzerland. Purogiramu yenguva yokuti mashoko echibvumirano anyatsosimbiswa inoramba iri kupera kwaJune. Asi kwatinofanira kutanga, ndiwo manyorerwo echibvumirano chezvematongerwo enyika, akadaro, icho chinhu chatiri kutarisira kuzadzisa pakupera kwaKurume. Vakuru vakuru veU.S. uye vamwe vavo vokune dzimwe nyika vari muboka reP5 1 - nhengo shanu dzisingagumi dzeU.N. Security Council pamwe chete neGermany - vakanga vari muSwitzerland neChishanu nevanobvunzurudza veIran vachiita chibvumirano chekupedzisira chekupedzisira kuti vawane chibvumirano chakakosha - makore gumi nematatu kubva pakatanga chirongwa chenyukireya chenyika. Gurukota rezvekunze reBritain Philip Hammond akati pakuvamba kwevhiki rino chibvumirano chaive chinowanika asi akakurudzira Iran kuita zvisarudzo zvakaoma pamberi pemusangano muLausanne, pamhenderekedzo dzeLake Geneva. Pamwe chete ne...  <response>: Takajekesa kuti kupera kwaKurume inguva yakatarwa, uye izvi zvinongoitika nokuti nhaurirano idzi dzave dzichiitwa kweinopfuura gore, mutauriri weWhite House akadaro neChishanu. United States, pamwe chete neBritain, Russia, China, Germany neFrance vari kuedza kugadzira gadziriro yechibvumirano musi weChipiri, 31 Kurume. Hurukuro dzinovavarira kuderedza mano eIran okugadzira zvombo zvenyukireya. White House ichiri kudavira kuti mubatanidzwa une mukana we50 muzana wokunyengetedza Iran kuti iite zvibvumirano zvinodikanwa nenguva yakatarwa. Mashoko echibvumirano chacho aizogadziriswa mukati mezhizha pamberi paJuly 1. 