The civil war concerning the Lê-Trịnh and Mạc dynasties led to 1592, when the military of Trịnh Tùng conquered Hanoi and executed king Mạc Mậu Hợp. Survivors on the Mạc royal household fled towards the northern mountains while in the province of Cao Bằng and continued to rule there until https://ferdinandl296wbh0.develop-blog.com/profile