<prompt> Tarisa ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwechete sechikamu ichi: Passage: Mari mbiri dzinonzi piastres uye đồng dzakaburitswa muna 1953 kuHurumende yeVietnam, iyo yakashanduka ikava South Vietnam muna 1954. Musi waGunyana 22, 1975, mushure mekudonha kweSaigon, mari muSouth Vietnam yakashandurwa kuita liberation đồng inokosha 500 yekare Southern đồng. Mubvunzo: Chii chakachinja mushure mekudonha kwemamwe maguta muVietnam?  <response>: mari muSouth Vietnam 