Flag of the Nguyễn dynasty, 1920�?945 After Vietnam lost Gia Định, the island of Poulo Condor, and a few southern provinces to France Along with the Treaty of Saigon involving the Nguyễn dynasty and France in 1862, quite a few resistance actions during the south refused to acknowledge the treaty https://cruzozipw.smblogsites.com/30982549/gk88-options