Iron Triangle (Vietnam) bureau members Phạm Hùng and Lê Đức Thọ, and southern military commander Trần Văn Trà all joined together in the Iron Triangle region to orchestrate the final, decisive attack on Saigon. The area had remained allied with the nationalist communist forces from the beginning of the French war in 1946 to the fall of Saigon in 1975: an exception in a country often torn region by region between control by American forces and control by the Viet Cong. Iron Triangle (Vietnam) The Iron Triangle (Vietnamese:"Tam Giác Sắt") was a area in the Bình Dương Province of Vietnam, so named due
Battle of the Iron Triangle Lt. Gen. Dư Quốc Đống. General Đống immediately surveyed the situation in the Iron Triangle and reviewed the plan of his predecessor, which as modified became operation Quyet Thang 18/24 (Operation Will to Victory). Battalions from all three divisions of the corps were committed; D-Day was 14 November. The 9th Infantry, 5th Division started from An Dien and marched west, along Route 7, past Base 82 toward Rach Bap. The 48th and 52nd Regiments, 18th Division crossed the Thi Thinh River south of Ben Cat and entered the Iron Triangle and attacked west toward the Saigon River. Elements of the