Tuhia he tomokanga mo tenei rarangi - I whakamahere a Dũng i te 1975 Spring Offensive, te whakaeke whakamutunga a te PAVN i hinga i nga parenga o Vietnam ki te Tonga me te hopu i a Saigon i te 1975. I ārahi hoki ia i te whakaekenga o Vietnam
o Khmer Rouge Cambodia me te pakanga rohe e whai ake nei me te People's Republic of China i te 1979. I tohua ia hei minita tiaki i te tau 1980. I reti ia i te Tihema 1986 i te 6th National Congress o te Communist Party o Vietnam.