 Ṣẹkún gbólóhùn tó tẹ lé e yìí: : Ijakadi Sino-Vietnamese, ati ni ibẹrẹ atunṣe ati ṣiṣi ti PRC, Amẹrika ṣe iyipada iṣedede diplomatic lati Republic of China ROC si Orilẹ-ede Peoples Republic of China PRC ni 1 Oṣu Kini ọdun 1979. 