Flag in the Nguyễn dynasty, 1920�?945 Just after Vietnam shed Gia Định, the island of Poulo Condor, and a few southern provinces to France with the Treaty of Saigon amongst the Nguyễn dynasty and France in 1862, a lot of resistance movements within the south refused to recognize the treaty https://vi-t-nam22333.myparisblog.com/31530045/details-fiction-and-vf555