Champa-Vietnam Conflict

Timeline

1. 1334Northern border of Champa · CentralThe Trần dynasty dispatched armies southward, invading Champa's northern territory and forcing the Champa king to send envoys seeking peace or temporarily withdraw. Vietnamese historical records, the Đại Việt sử ký toàn thư, document multiple Trần expeditions against Champa, and the Champa side also recorded events in surviving fragments of the History of Champa.
2. 1336–1340Thăng Long (Hanoi) · NorthChampa forces took advantage of political fluctuations in the Trần dynasty to invade northward, raiding Vietnamese border prefectures and counties. The two sides repeatedly contested territory along what is now central Vietnam, forming a prolonged stalemate until Champa's national power declined further in the late 14th century.