Battle of Rạch Gầm-Xoài Mút
1785 CE.
Shown on the map at 10.339°, 106.325°.
The Battle of Rạch Gầm-Xoài Mút (Vietnamese: Trận Rạch Gầm – Xoài Mút, Thai: การรบที่ซากเกิ่ม-สว่ายมุต) was fought between the Vietnamese Tây Sơn forces and an army of Siam in present-day Kim Sơn commune, Đồng Tháp province of Vietnam on 20 January 1785.
Text from the Wikipedia article Battle of Rạch Gầm-Xoài Mút, licensed CC BY-SA 4.0.