Flag of the Nguyễn dynasty, 1920�?945 After Vietnam missing Gia Định, the island of Poulo Condor, and three southern provinces to France Using the Treaty of Saigon between the Nguyễn dynasty and France in 1862, a lot of resistance movements while in the south refused to recognize the treaty and https://franciscolubhm.blogitright.com/31141670/new-step-by-step-map-for-f8bet