He killed the Lê emperor and proclaimed himself emperor, starting off the Mạc dynasty. Just after defeating many revolutions for two several years, Mạc Đăng Dung adopted the Trần dynasty's exercise and ceded the throne to his son, Mạc Đăng Doanh, and he turned Thái Thượng Hoàng.To be aware of the US invasion of Vietnam, and contex