<prompt> Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu: Passage: Mabhuku emari anoverengwa kaviri mupiastres ne đồng akapiwa muna 1953 kuHurumende yeVietnam, iyo yakashanduka ikava South Vietnam muna 1954. Pana September 22, 1975, pashure pokuwa kweSaigon, mari muSouth Vietnam yakashandurwa kuva liberation đồng inokosha 500 yekare yeSouthern đồng. Mubvunzo: Nderipi gore rakapiwa mari yeDong?  <response>: Gore ra1953 