The civil war concerning the Lê-Trịnh and Mạc dynasties ended in 1592, when the military of Trịnh Tùng conquered Hanoi and executed king Mạc Mậu Hợp. Survivors with the Mạc royal family fled into the northern mountains from the province of Cao Bằng and ongoing to rule there right until https://vitnam54310.blogdomago.com/30212681/the-basic-principles-of-việt-nam