The two most important protests were the policy towards the Chinese in Vietnam and Hanoi’s overturn over the sovereignty of the Hoang Sa and Truong Sa archipelagos. Happiness is adding more books to the ever-growing collection poster. In the past, in order to be able to get Chinese help in the civil war, Vietnam recognized China’s sovereignty over the two archipelagos, but after April 30, 1975, Vietnam brought in the occupation. Spratly Islands. Pham Van Dong forced to answer that in the past because it was busy at war with the United States and needed Chinese aid.