Iron Triangle (Vietnam) Iron Triangle (Vietnam) The Iron Triangle (Vietnamese:"Tam Giác Sắt") was a area in the Bình Dương Province of Vietnam, so named due to it being a stronghold of Viet Minh activity during the war. The region was under control of the Viet Minh throughout the French war in Vietnam and continued to be so throughout the phase of American involvement in the Vietnam War, despite concerted efforts on the part of US and South Vietnamese forces to destabilize the region as a power base for their enemy, the communist North Vietnamese–sponsored and–directed South Vietnamese insurgent movement, the National Liberation Front
Battle of the Iron Triangle attached to the 5th Division in the Iron Triangle. The relief was accomplished on schedule, and a relative calm settled over the Base 82 battleground. The PAVN 9th Division also made adjustments during the last part of June and the first weeks of July. While the 272nd Regiment retained defensive positions in the southern part of the Iron Triangle, the 95C Regiment, refitted and with fresh replacements, returned to the Base 82 area and assumed responsibility for its defense. The 271st Regiment, held defensive positions in the Base 82 area, primarily to the north and northeast. Meanwhile, the 141st Regiment