An ancient kingdom ruled by this ethnicity was called the “Land of the Tattooed Men,” named for signs of aristocracy since the Đông Sơn culture. A rebellion of this ethnicity revived the Nányuè Kingdom after storming 65 citadels. (-5[1])A kingdom of this ethnicity used massive wooden stakes to entrap Kublai Khan’s fleet during a 1288 invasion. (10[1])In 42 CE, Mǎ Yuǎn led Hán armies (-5[1])against (-5[1])elephant-riding tribes of this ethnicity (-5[1])in the Red River Delta led by the (10[1])Trưng (10[1])Sisters. (10[1])Lê Lợi (“leh loy”) was a leader of this ethnicity, a state of which preceded by the name “Dai” (10[1])was succeeded by the Nguyen (“win”) dynasty. (10[1])For 10 points, name this ethnicity (10[1])whose Ly Dynasty built Hanoi. ■END■ (10[5])