Flag with the Nguyễn dynasty, 1920�?945 Immediately after Vietnam lost Gia Định, the island of Poulo Condor, and a few southern provinces to France While using the Treaty of Saigon among the Nguyễn dynasty and France in 1862, several resistance movements from the south refused to acknowledge the treaty and https://murrayd075tbh0.wikinewspaper.com/user