<prompt> Qedela lo musho olandelayo: Ngo-1977, ngemva kweminyaka emibili iSaigon  <response>: NgoFebhuwari, uThien nezinye iziboshwa zezombangazwe bakhululwa ukuze kwenziwe indawo yezikhulu zeRiphabhuliki yaseVietnam. UThien wasebenzisa ithuba lokukhululwa kwakhe ukuze abhale phansi izinkondlo ayezinikele kuze kube manje kuphela enkumbulweni. 