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He killed the Lê emperor and proclaimed himself emperor, starting up the Mạc dynasty. Immediately after defeating many revolutions for 2 many years, Mạc Đăng Dung adopted the Trần dynasty's observe and ceded the throne to his son, Mạc Đăng Doanh, and he turned Thái Thượng Hoàng.To know the US invasion of Vietnam, and contextualize