出典:Wikipedia
出典:『Wikipedia』 (2011/05/28 19:15 UTC 版)
The McNamara Line (Project Practice Nine, Project Dye Marker and Project Muscle Shoals) was an unofficial name for a series of defensive barrier projects initiated by the United States between 1966 and 1968 during the Vietnam War to prevent infiltration of South Vietnam by NVA forces located in North Vietnam and Laos.