Flag in the Nguyễn dynasty, 1920�?945 Following Vietnam shed Gia Định, the island of Poulo Condor, and 3 southern provinces to France with the Treaty of Saigon concerning the Nguyễn dynasty and France in 1862, numerous resistance actions in the south refused to recognize the treaty and continued to combat https://hesiodx853qyf9.wikicorrespondent.com/user