Wars & Conflicts: 1966
Global struggles, territorial disputes, and diplomatic breakdowns that began or were ongoing during this year.
The Cultural Revolution
Location: China
Mao Zedong launched this movement to reassert his authority by calling on the youth to destroy the "Four Olds." It led to widespread factional violence, massacres, and the total paralysis of the Chinese state.
"The "mistake" was the weaponization of the youth. By giving students the power to judge and execute teachers and officials, Mao destroyed Chinas intellectual and social fabric for a generation."
At a Glance
- Combatants: Red Guards vs. "Class Enemies" / Bureaucracy
- Casualties: Unknown
- Status: Ongoing
China
1966 — 1976 10 Years
South African Border War
Location: Namibia / Angola
Conflict began when the South African Police clashed with SWAPO (South West Africa Peoples Organisation) insurgents. It evolved into a massive conventional and guerrilla war involving Cuban and Soviet advisors.
"The mistake was the "Domino Theory" in Africa. South Africa believed that holding onto Namibia was essential to protect their borders from Communism, leading to a 23-year conflict that drained their resources and isolated them further."
At a Glance
- Combatants: South Africa vs. SWAPO & Angola
- Casualties: Unknown
- Status: Ongoing
Namibia / Angola
1966 — 1989 23 Years
The Nigerian Coups of 1966
Location: Nigeria
A January coup led by Igbo officers was followed by a "Counter-Coup" in July by Northern officers. These events triggered massacres of Igbos in the North and set the stage for the secession of Biafra.
"The "mistake" was the ethnicization of the military. Once the army became a tool for tribal dominance rather than national defense, the collapse into civil war (1967) became inevitable."
At a Glance
- Combatants: Northern vs. Southern Military Factions
- Casualties: Unknown
- Status: Concluded
Nigeria
1966 — 1966 Less than 1 year
Omugulugwombashe Skirmish
Location: South West Africa (Namibia)
A South African helicopter-borne assault on a SWAPO base marked the start of the armed struggle for Namibia. It is celebrated today as "Heroes Day" in Namibia.
"This was a lesson in the "Mistake of Legitimacy." South Africa ignored UN resolutions declaring their mandate over Namibia ended, choosing military occupation over diplomatic exit."
At a Glance
- Combatants: South African Police vs. PLAN (SWAPO)
- Casualties: Unknown
- Status: Ongoing
South West Africa (Namibia)
1966 — 1990 24 Years
Operation Sayg (1971 Escalation)
Location: Caprivi Strip, Namibia
A series of landmine attacks by SWAPO rebels killed South African police officers, leading to the first official South African military deployment into the Caprivi Strip.
"South Africa made the "Mistake of Escalation." By responding to small-scale guerrilla tactics with permanent military occupation, they turned a police matter into a decades-long conventional war."
At a Glance
- Combatants: South Africa vs. SWAPO
- Casualties: Unknown
- Status: Ongoing
Caprivi Strip, Namibia
1966 — 1989 23 Years
Operation Rolling Thunder
Location: North Vietnam
The US began a sustained strategic bombing campaign against North Vietnam. Simultaneously, the first 3,500 US Marines landed at Da Nang, marking the start of the American ground war in earnest.
"The "mistake" was the theory of Gradual Escalation. The US believed they could "signal" their resolve with bombs, but the North viewed it as a total war for survival, rendering the signaling strategy useless."
At a Glance
- Combatants: USA vs. North Vietnam
- Casualties: Unknown
- Status: Ongoing
North Vietnam
1965 — 1968 3 Years
Dominican Civil War
Location: Dominican Republic
After a coup attempting to restore the democratically elected Juan Bosch, the US intervened with 42,000 troops, fearing a "Second Cuba" was in the making.
"The US mistake was "Over-Intervention." By invading to stop a perceived communist threat that was largely non-existent, they damaged their reputation across Latin America for a generation."
At a Glance
- Combatants: Constitutionalists vs. Loyalists & USA
- Casualties: Unknown
- Status: Concluded
Dominican Republic
1965 — 1966 1 Year
First Chadian Civil War
Location: Chad
Protests against the tax policies of President Tombalbaye escalated into a full-scale northern rebellion against the southern-dominated government, drawing in French and Libyan intervention.
"The mistake was "Identity Marginalization." The government’s refusal to include northern ethnic groups in the post-colonial power structure ensured that the state would remain in a permanent state of collapse."
At a Glance
- Combatants: FROLINAT (Rebels) vs. Chadian Government
- Casualties: Unknown
- Status: Ongoing
Chad
1965 — 1979 14 Years
Rhodesian Bush War
Location: Rhodesia (Zimbabwe)
The conflict began with insurgent attacks against the white-minority government. It evolved into a high-intensity guerrilla war characterized by sophisticated "Fireforce" tactics and deep racial divisions.
"The Rhodesian "mistake" was the Unilateral Declaration of Independence. By refusing to transition to majority rule, the government isolated itself from the world and ensured that the eventual transition would be violent rather than diplomatic."
At a Glance
- Combatants: Rhodesian Security Forces vs. ZANU & ZAPU
- Casualties: Unknown
- Status: Ongoing
Rhodesia (Zimbabwe)
1964 — 1979 15 Years
Colombian Internal Conflict
Location: Colombia
Following a government attack on "Marquetalia Republic" (a peasant enclave), the FARC was officially formed. This marked the shift from partisan rioting (La Violencia) to a structured Marxist insurgency.
"The "mistake" was the belief that the rural peasant problem could be solved by bombing "independent republics" into submission. Instead, it created a unified guerrilla front that survived for over 50 years."
At a Glance
- Combatants: Colombian Govt vs. FARC & ELN
- Casualties: Unknown
- Status: Ongoing
Colombia
1964 — 2016 52 Years
Battle of the Paracel Islands
Location: South China Sea
With the US withdrawing from Vietnam, China seized the opportunity to launch a naval attack on South Vietnamese-held islands. China took total control of the archipelago.
"South Vietnam made the "Mistake of Reliance." They assumed the US Navy would still protect their territorial claims; China correctly calculated that the US had lost the political will to intervene in minor Vietnamese skirmishes."
At a Glance
- Combatants: China (PRC) vs. South Vietnam (RVN)
- Casualties: Unknown
- Status: Concluded
South China Sea
1964 — 1974 10 Years
The Aden Emergency
Location: Federation of South Arabia (Yemen)
Sparked by a grenade attack at Aden Airport, this was a guerrilla war fought in the narrow streets of the Crater District and the rugged mountains of Radfan against British colonial forces.
"Britain learned the "Mistake of Forced Federation." They tried to merge the urban, progressive port of Aden with conservative rural sultanates; the resulting friction created a perfect environment for Marxist insurgency."
At a Glance
- Combatants: UK vs. NLF & FLOSY Guerrillas
- Casualties: Unknown
- Status: Ongoing
Federation of South Arabia (Yemen)
1963 — 1967 4 Years
The Shifta War
Location: Kenya
Ethnic Somalis in Kenyas Northern Frontier District sought to secede and join the Somali Republic. The newly independent Kenyan government fought a brutal counter-insurgency to keep the territory.
"Kenya learned that "National Unity" cannot be forced on ethnic enclaves without long-term social cost. The mistake was a heavy-handed military response that alienated the local population for generations."
At a Glance
- Combatants: Kenya vs. Somali Secessionists
- Casualties: Unknown
- Status: Ongoing
Kenya
1963 — 1967 4 Years
Dhafar Rebellion (Phase 2)
Location: Oman
1973 was the turning point when the Shah of Iran sent an expeditionary force to support the Sultan of Oman. This was one of the few successful counter-insurgency campaigns of the era.
"The Sultan learned the "Mistake of Neglect." He realized he couldn't win by bullets alone; he began a massive infrastructure project to build schools and roads in the rebel-held south, successfully "winning hearts and minds.""
At a Glance
- Combatants: Oman & Iran & UK vs. PFLOAG Guerrillas
- Casualties: Unknown
- Status: Ongoing
Oman
1963 — 1976 13 Years
North Yemen Civil War
Location: North Yemen
A military coup overthrew the newly crowned Imam of Yemen. This sparked an eight-year civil war that became a massive proxy battle between Egypt and Saudi Arabia.
"Egypt learned the "Mistake of Intervention." President Nasser sent 70,000 troops to support the republicans, but they were bogged down in a mountain guerrilla war that drained Egypts treasury and morale."
At a Glance
- Combatants: Royalists (backed by Saudi) vs. Republicans (backed by Egypt)
- Casualties: Unknown
- Status: Ongoing
North Yemen
1962 — 1970 8 Years
The Konfrontasi
Location: Borneo / Malay Peninsula
Indonesia opposed the creation of the Federation of Malaysia, leading to small-scale incursions and jungle warfare in Borneo. It was a "shadow war" fought mostly by elite special forces.
"Indonesia made the "Diplomatic Mistake" of isolating itself from the UN. By withdrawing from the UN to protest Malaysia, they lost all international leverage, leaving their military to fight a war they couldn't win politically."
At a Glance
- Combatants: Indonesia vs. Malaysia, UK, Australia
- Casualties: Unknown
- Status: Ongoing
Borneo / Malay Peninsula
1962 — 1966 4 Years
Angolan War of Independence
Location: Angola
Sparked by uprisings on cotton plantations, this began a 13-year struggle for independence. Portugal, under a dictatorship, refused to decolonize, leading to a grueling three-front guerrilla war.
"Portugal learned the "Mistake of the Holdout." By being the last European power to refuse decolonization, they bankrupted their own economy and exhausted their military, eventually leading to a revolution at home."
At a Glance
- Combatants: Portugal vs. MPLA, FNLA, UNITA
- Casualties: Unknown
- Status: Ongoing
Angola
1961 — 1974 13 Years
Guatemalan Civil War
Location: Guatemala
Sparked by a failed revolt of young military officers against a corrupt government, this evolved into a brutal war involving indigenous Mayan populations and government "scorched earth" policies.
"This war was a direct consequence of the 1954 CIA-backed coup. The mistake was destroying the democratic center, which left the population with no choice but radical insurgency or military dictatorship."
At a Glance
- Combatants: Military Government vs. Leftist Guerillas
- Casualties: Unknown
- Status: Ongoing
Guatemala
1960 — 1996 36 Years
Operation Mar Verde
Location: Guinea
Portuguese forces and Guinean dissidents attacked Conakry to rescue POWs and overthrow the pro-insurgent government. They rescued the prisoners but failed to capture the capital or the president.
"Portugal learned the "Mistake of Limited Objectives." By focusing only on the military rescue and failing to secure political support in Guinea, they turned international opinion further against their colonial wars and strengthened the PAIGC rebels."
At a Glance
- Combatants: Portugal vs. PAIGC & Guinea
- Casualties: Unknown
- Status: Concluded
Guinea
1960 — 1970 10 Years
The Vietnam War
Location: Vietnam
Following the French exit in 1954, the Republic of Vietnam was proclaimed in 1955. This year marked the transition from a colonial war to a Cold War struggle between the communist North and the capitalist South.
"The "mistake" was the violation of the 1954 Geneva Accords, which called for nationwide elections. By blocking these elections, the South and the US ensured that the struggle for unification would be settled by force."
At a Glance
- Combatants: South Vietnam & USA vs. North Vietnam & Viet Cong
- Casualties: Unknown
- Status: Ongoing
Vietnam
1955 — 1975 20 Years
First Sudanese Civil War
Location: Sudan
Just before Sudan gained independence, the Torit Mutiny sparked a rebellion by southern soldiers who feared domination by the northern Arab-led government. It was the start of a 17-year struggle.
"The British colonial mistake was "Administrative Neglect." They governed the North and South as separate entities for decades, only to fuse them together at the last minute without any constitutional protections for the minority South."
At a Glance
- Combatants: Kingdom of Egypt/UK (Sudan Govt) vs. Anyanya Rebels
- Casualties: Unknown
- Status: Ongoing
Sudan
1955 — 1972 17 Years
First Sudanese Civil War (Conclusion)
Location: Sudan
After 17 years of fighting, the Addis Ababa Agreement granted the South Sudan region autonomy. This extinguished the "long candle" that had been burning since 1955.
"The "lesson" was that autonomy is the only alternative to total secession. However, the subsequent mistake was the North’s eventual violation of this agreement 11 years later, which re-lit the fire for the Second Sudanese Civil War."
At a Glance
- Combatants: Sudan Govt vs. Anyanya Rebels
- Casualties: Unknown
- Status: Concluded
Sudan
1955 — 1972 17 Years
The Fall of Saigon
Location: South Vietnam
Following the withdrawal of US forces, a massive North Vietnamese offensive captured Saigon in April 1975. Images of helicopters evacuating the US Embassy became the symbol of American defeat.
"The "mistake" was the Paris Peace Accords’ assumption that a "paper peace" could hold without enforcement. The South’s mistake was a total collapse of military morale once they realized they were fighting alone."
At a Glance
- Combatants: North Vietnam vs. South Vietnam
- Casualties: Unknown
- Status: Concluded
South Vietnam
1955 — 1975 20 Years