
NLF and PAVN strategy, organization and structure
During the Second Indochina War, better known as the Vietnam War, a distinctive land warfare strategy and organization was used by the National Liberation Front of South Vietnam (NLF) or better known as the Viet Cong (VC) in the West, and the People's Army of Vietnam (PAVN) or North Vietnamese Army (NVA) to defeat their American and South Vietnamese Army of the Republic of Vietnam (ARVN) opponents. These methods involved closely integrated political and military strategy – what was called dau tranh - literally "to struggle". The National Liberation Front, (NLF) was an umbrella of front groups, sympathizers and allies set up by the rulers of North Vietnam to conduct the insurgency in South Vietnam. The NLF also included fully armed formations- regional and local guerrillas, and the People's Liberation Armed Forces (PLAF). The PLAF was the "Main Force" – the Chu Luc or full-time soldiers of the NLF's military wing. Many histories lump both the NLF and the armed formations under the term "Viet Cong" or "VC" in common usage. Both were tightly interwoven and were in turn controlled by the North.[1] Others consider the Viet Cong, or "VC" to primarily refer to the armed elements.[2] The term PAVN (People's Army of Vietnam), identifies regular troops of the North Vietnamese Army or NVA as they were commonly known by their Western opponents. Collectively, both forces- the southern armed wing and the regulars from the north were part of PAVN.[3]
Terms such as "NLF" and "VC" or "NVA" and PAVN" are used interchangeably due to their widespread popular usage by both South Vietnamese and American military personnel and civilians, and common usage in standard histories of the Vietnam War.
Strategy[edit]
The Protracted War conflict model[edit]
Prosecution of the war followed the Maoist model, closely integrating political and military efforts into the concept of one struggle, or dau tranh.[3] Dau Tranh was and remains the stated basis of PAVN operations, and was held to spring from the history of Vietnamese resistance and patriotism, the superiority of Marxism–Leninism and the Party, the overwhelming justice of Vietnam's cause, and the support of the world's socialist and progressive forces. War was to be waged on all fronts: diplomatic, ideological, organizational, economic and military. Historian Douglas Pike notes that Dau Tranh was divided into military and political spheres:[23]
Communist forces deployed an extensive and sophisticated intelligence apparatus within South Vietnam, extending from the top echelons of the Southern regime, to village level guerrilla helpers informing on ARVN troop movements. Such was the penetration of the GVN that after the war the Communist government presented a medal to one of the top aides to South Vietnamese Prime Minister Nguyen Cao Ky.[110] Ironically, the de facto chief of the South Vietnamese General Staff who was present on the last day of the war in Saigon (1975), was, according to Vietnamese sources, also a northern agent.[111] Substantial assistance to the southern insurgency was rendered by the North via its Central Research Agency (CRA). This fifth-column built on the anti-French resistance of the Vietminh. The American CIA claimed that by the late 1960s, more than 30,000 enemy agents had infiltrated the GVN's "administrative, police, armed forces and intelligence" operations.[112]
In the South, the NLF's COVSN organization supervised intelligence efforts, deploying a secret police in communist controlled areas, a bodyguard service for VIPs and most importantly, a "People's Intelligence System." Networks of informers were numerous and the system used blackmail, threats and propaganda to secure the cooperation of GVN functionaries, often working through their relatives. One South Vietnamese study of the communist apparatus cited several examples of intelligence gathering for the Front (NLF/PAVN) forces:[112]