Flag with the Nguyễn dynasty, 1920�?945 Soon after Vietnam shed Gia Định, the island of Poulo Condor, and 3 southern provinces to France Together with the Treaty of Saigon in between the Nguyễn dynasty and France in 1862, many resistance movements during the south refused to recognize the treaty and https://reidrdmtb.newsbloger.com/31539957/vf555-no-further-a-mystery