 Complete the following phrase:  Đinh Bộ Lĩnh was born in 924 in Hoa Lư south of the Red River Delta, in what is today Ninh Bình Province. Growing up in a local village during the disintegration of the Chinese Tang Dynasty that had dominated Vietnam for centuries, Đinh Bộ Lĩnh became a local military leader at a very young age. From this turbulent era, the first independent Vietnamese polity emerged when the warlord Ngô Quyền defeated the Southern Hans forces in the 