Tran Hung Dao was a prominent Vietnamese military leader and national hero during the 13th century. He is best known for his role in defending Vietnam against the Mongol invasions led by Kublai Khan. His strategic brilliance and leadership were crucial in achieving significant victories, particularly in the battles of Bach Dang. Born in 1228, Tran Hung Dao was originally named Tran Quoc Tuan. He became a key figure in the Tran Dynasty, which ruled Vietnam during this period. His legacy is celebrated in Vietnamese culture, and he is often regarded as a symbol of patriotism and resilience against foreign invaders.