Whakakī i te rerenga e whai ake nei: Ko te whakaputa ahuwhenua, ko te tuara o te rautaki whanaketanga matua o Vietnam lollies, i tino rereke mai i te tau ki te tau i muri i te
whakakotahitanga ā-motu i te tau 1975. He mahinga tino kaha i tuhia i te ahuwhenua i te tau 1976 - neke atu i te 10 ōrau i te tau 1975. Heoi, ka heke te whakaputa ki te tata ki te 95 ōrau o te taumata 1976 i te tau 1977 me te tau 1978, a, i te tau 1979 anake ka hoki ki te taumata teitei ake i te 1976 i te tau 1979.