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
Federal Triangle Wagner also said on Sept. 28 that he believed a resolution to the carpenters/iron workers dispute (which had led to the layoff of 1,000 workers at the Labor/ICC building) could be reached. But the boilermakers did not return to work, leaving 450 workers laid off. Meanwhile, government officials said that the caulking, insulation, and pulley work disputes would be resolved soon, and would not in any case cause further disruptions at construction sites. Another major work disruption threatened the Federal Triangle complex when the iron workers' union demanded that contractors initiate two four-hour shifts per day rather than one eight-hour