Flag in the Nguyễn dynasty, 1920�?945 After Vietnam shed Gia Định, the island of Poulo Condor, and three southern provinces to France with the Treaty of Saigon between the Nguyễn dynasty and France in 1862, numerous resistance movements during the south refused to acknowledge the treaty and ongoing to fight https://662377889.oblogation.com/30437810/detailed-notes-on-vf555