iron triangle
A key communist Chinese and North Korean concentration area and communications…A key communist Chinese and North Korean concentration area and communications junction during the Korean War, located in the central sector.
Meaning
3 senses(historical)A key communist Chinese and North Korean concentration area and communications junction during the Korean War, located in the central sector.
(historical)A stronghold of the Viet Minh during the Vietnam War, located north of Saigon.
The project management triangle, a model for the constraints (scope, time, cost) acting on a project.