A Secret Weapon For 6623
The civil war amongst the Lê-Trịnh and Mạc dynasties led to 1592, when the army of Trịnh Tùng conquered Hanoi and executed king Mạc Mậu Hợp. Survivors on the Mạc royal household fled for the northern mountains within the province of Cao Bằng and continued to rule there till 1677 when Trịnh Tạc conquered this last Mạc territo