Flag in the Nguyễn dynasty, 1920�?945 Immediately after Vietnam missing Gia Định, the island of Poulo Condor, and three southern provinces to France With all the Treaty of Saigon amongst the Nguyễn dynasty and France in 1862, a lot of resistance actions in the south refused to recognize the treaty https://gk8889900.bloggazzo.com/30329847/the-basic-principles-of-vf555