Parameswara founds Malacca, which becomes the key port on the Strait of Malacca and a centre for the spread of Islam in Southeast Asia.
Approximate date.
Hồ Quý Ly deposes the Trần, founds the Hồ dynasty, renames the country Đại Ngu and launches sweeping reforms.
Hồ Quý Ly builds the stone citadel of Tây Đô in Thanh Hóa, later a UNESCO World Heritage Site (2011).
Admiral Zheng He leads seven Ming treasure voyages to Southeast Asia, the Indian Ocean, Arabia and East Africa.
Ming forces defeat the Hồ dynasty (1406–1407) and annex the country as the province of Jiaozhi.
Lê Lợi launches a revolt at Lam Sơn (Thanh Hóa) against Ming rule; the ten-year struggle restores independence.
Nguyễn Trãi, scholar, poet and strategist of the Lam Sơn uprising, is born.