Flag on the Nguyễn dynasty, 1920�?945 Immediately after Vietnam shed Gia Định, the island of Poulo Condor, and a few southern provinces to France Using the Treaty of Saigon among the Nguyễn dynasty and France in 1862, a lot of resistance movements inside the south refused to acknowledge the treaty https://harrisonc907aip3.nytechwiki.com/user