Dee ihe na-aga n'ihu na paragraf a - Dũng haziri ma duzie mwakpo nke 1975 Spring, mwakpo ikpeazụ nke PAVN nke meriri ndị South Vietnamese na-agbachitere ma weghara Saigon
n'afọ 1975. O duziri mwakpo Vietnam nke Khmer Rouge na Cambodia na esemokwu ókèala ya na ndị mmadụ Republic of China na 1979. A họpụtara ya dịka minista nchekwa n'afọ 1980. Ọ lara ezumike nká na Disemba 1986 na 6th National Congress nke Communist Party nke Vietnam.