CONSIDERATIONS TO KNOW ABOUT 6623

The civil war among the Lê-Trịnh and Mạc dynasties ended in 1592, when the army of Trịnh Tùng conquered Hanoi and executed king Mạc Mậu Hợp. Survivors in the Mạc royal household fled towards the northern mountains during the province of Cao Bằng and ongoing to rule there right until 1677 when Trịnh Tạc conquered this very last