In depth

The Angolan Civil War

An in-depth examination of the Angolan Civil War, one of the longest and most destructive Cold War proxy wars in Africa, and with major Cuban and Soviet involvement.

The Angolan Civil War was the longest and one of the deadliest of the Cold War proxy conflicts. It began as a tripartite struggle for power in 1975 and, in its long MPLA-versus-UNITA phase, ran until the death of Jonas Savimbi in combat on February 22, 2002. Piero Gleijeses, who has reconstructed the conflict from Cuban, American, and South African archives, calls Angola the only Cold War proxy war in which the patron’s commitment was so deep that the client — the MPLA — could not have survived without it. By the war’s end, an estimated 500,000 Angolans had been killed and roughly four million displaced. Land mines, mostly UNITA-laid, still injure Angolans at a rate of several hundred per year.

The conflict is the defining case study of Soviet–Cuban–American competition in southern Africa. For a broader account of the proxy-war system, see the full topic overview.

Origins: Three Movements, One Independence

Portugal’s colonial war in Angola, which had begun in 1961, ground on inconclusively for thirteen years. Three nationalist movements emerged during that period, each with a distinct regional and ethnic base and a distinct external patron.

The MPLA (Movimento Popular de Libertação de Angola), founded in 1956, drew most of its support from the Mbundu of central Angola and the urban working class of Luanda. Its leader, Agostinho Neto, was a Catholic intellectual and Portuguese-speaking doctor; his movement was the most ideologically flexible of the three, ranging from African socialism to Marxism-Leninism in successive congresses. The Soviet Union recognized the MPLA as the legitimate representative of the Angolan people from 1973, and the party was allied to Cuba from 1965.

The FNLA (Frente Nacional de Libertação de Angola), founded in 1962, was the political vehicle of the Bakongo people of the northwest. Its leader, Holden Roberto, was a long-standing Cold War client of the United States and of Zaire’s President Mobutu Sese Seko, who was married to Roberto’s sister. The FNLA’s American support ran through the CIA and the State Department’s Africa bureau.

UNITA (União Nacional para a Independência Total de Angola), founded in 1966 by Jonas Savimbi, drew on the Ovimbundu, Angola’s largest ethnic group. Savimbi was, in the early 1960s, a Maoist trained in China and at one point a member of the FNLA; he broke with Roberto and built UNITA as a third option. UNITA’s original patron was Beijing, but by the mid-1970s the United States and apartheid South Africa had become its principal sponsors.

The Carnation Revolution of April 25, 1974 in Lisbon brought down the Portuguese dictatorship and ended the colonial war. The Alvor Agreement of January 15, 1975 provided for a transitional coalition government and independence elections in November 1975. The agreement was unworkable from the start: each movement prepared for a military takeover — the transitional government collapsed within months.

1975–1976: The Decisive Year

The civil war began in March 1975, and by the autumn the FNLA and UNITA, supplied through Zaire and South Africa, were advancing on Luanda. The MPLA, which controlled the capital, was fighting for its life.

Cuba’s intervention had begun modestly. By August 1975, some 480 Cuban military advisers were in Angola. In October, as South African forces crossed into southern Angola and the FNLA closed on Luanda from the north, Castro authorized a large-scale deployment. Operation Carlota — named after a nineteenth-century Cuban independence heroine — sent roughly 36,000 troops between November 1975 and April 1976, backed by Soviet ships, aircraft, and advisers.

The South African armored column, advancing from the south to seize Luanda and the oil-rich enclave of Cabinda, was stopped at the Battle of Bridge 14 on the Cuito River in March 1976. By April, South Africa had withdrawn across the Namibian border, MPLA held the capital, the central highlands, and the coastal cities. The United States, blocked by Senate votes — the Tunney Amendment in 1975 and the Clark Amendment of February 1976 — from further covert funding, watched its clients lose. The Ford administration had already lost Angola; the CIA’s Africa operations were later criticized by a Church Committee investigation in 1975–1976.

Gleijeses, drawing on Castro’s letters to the Politburo and on Soviet Politburo minutes, has shown that the Cuban decision was taken in opposition to Soviet counsel, not on it. Moscow was reluctant; Havana was determined. The bill, ultimately, was largely Moscow’s: Soviet subsidies to Cuba in 1976–1980 were the highest of the Cold War period.

1976–2002: The Long War

The MPLA declared Angola a Marxist-Leninist state in December 1975 and a People’s Republic in 1977. UNITA, beaten in the conventional phase, retreated to the southeastern bush and rebuilt as a guerrilla army with South African armor, U.S. money, and Chinese small arms. Savimbi’s strategy was simple: deny the government control of the countryside, export the war through Namibia into apartheid South Africa’s opponents, and wait for a Western security environment that would bankroll him again.

The Reagan administration obliged. The Clark Amendment was repealed in 1985; the Reagan Doctrine, articulated in 1986, named UNITA and the Nicaraguan Contras as proxy warriors deserving U.S. support. Savimbi was received at the White House in 1986 and again in 1989. Zaire and South Africa continued to supply arms, even as roughly 9,000 Cuban troops defended the northern border against UNITA incursions from Namibia. The South African Defence Force’s raids on Angolan targets in 1980–1981, 1985, and 1987–1988 — the last culminating in the Battle of Cuito Cuanavale, the largest conventional engagement in Africa since the Second World War — kept the war regionalized.

The New York Accords of December 22, 1988, which ended the South African occupation of Namibia, also bound Pretoria to stop arming UNITA. Cuban troops withdrew from Angola in 1991. The Bicesse Accords of May 1991, negotiated with U.S. mediation, provided for multi-party elections in September 1992. Savimbi lost. He resumed the war.

The war in its renewed phase (1992–2002) killed perhaps 300,000 more Angolans, mostly during a war-induced famine in 1994–1996 in the central highlands. UNITA’s seizure of coffee and diamond revenues funded its armies; the government’s offshore oil revenues funded its. International sanctions on UNITA diamonds — formalized by the Kimberley Process in 2000 — and the military pressure of the FAA (the reformed Angolan army) finally cornered Savimbi. He was killed by government troops in Moxico province on February 22, 2002. His successor, Paulo Lukamba (“General Gato”), signed a ceasefire on April 4, 2002. The war was over.

Interpretations and Legacy

Three interpretations dominate the historiography. The Cold War realist school, reflected in many CIA documents, holds that the Soviet–Cuban intervention in Angola was an act of strategic expansion and a test case for the Reagan Doctrine response. Gleijeses has argued instead that the Cuban decision was driven primarily by Castro’s commitment to anti-colonial struggle and the defense of the MPLA, with Soviet aid as a follow-on rather than a trigger. The South African school, best represented by the work of Edward George and the post-apartheid TRC hearings, foregrounds the regional war of destabilization Pretoria ran from 1975 to 1988, of which Angola was the central front.

The Angolan war’s legacy is heavy. By 2002, much of the country’s infrastructure had been destroyed, its land sown with millions of mines, its economy almost entirely dependent on oil, and its population traumatized. UNITA survives as a parliamentary party, the MPLA has governed continuously since 1975, and Angola is one of sub-Saharan Africa’s larger economies, almost entirely because of offshore oil that started flowing during the war. The political question of the post-war period — how to govern an oil economy without repeating the wartime extractive logic — is one Angola has not yet answered.

Key Sources

  • Piero Gleijeses, Conflicting Missions: Havana, Washington, and Africa, 1959–1976 (University of North Carolina Press, 2002).
  • Piero Gleijeses, Visions of Freedom: Havana, Washington, Pretoria, and the Struggle for Southern Africa, 1976–1991 (University of North Carolina Press, 2013).
  • Odd Arne Westad, The Global Cold War: Third World Interventions and the Making of Our Times (Cambridge University Press, 2005).
  • John A. Marcum, The Angolan Revolution (MIT Press, 1969/1978) — for the anti-colonial origins.