America as a World Power

By the end of this lesson, students will be able to:

• Account for the strategic and economic logic of the Marshall Plan and explain how the European Recovery Program of 1948 to 1952 produced the political conditions for NATO and the long American commitment to Western European defense.
• Compare American Cold War interventions in Latin America, including Guatemala in 1954, the Bay of Pigs in 1961, the Dominican Republic in 1965, and Chile in 1973, and account for the patterns and exceptions that connect them.
• Trace American Middle Eastern policy from the Iranian coup of 1953, through the Suez Crisis of 1956 and the Eisenhower Doctrine of 1957, to the Arab-Israeli wars of 1967 and 1973, the OPEC oil embargo, and the Camp David Accords of 1978.
• Explain how the wave of African decolonization that opened with Ghanaian independence in 1957 and produced roughly thirty new states by 1970 reshaped the Cold War contest for allies and produced superpower proxy conflicts in places like the Congo and Angola.
• Account for the Nixon Doctrine of 1969 as a turning point in the postwar pattern of American intervention, and use Skill 3.C to read at least one Cold War alliance map for the strategic logic it implies.

Topic 8.7 is the global panorama of American power outside Europe and outside Vietnam. The lesson opens with the Marshall Plan, the central postwar instrument of American economic statecraft, and closes thirty-one years later with the Camp David Accords, the central postwar instrument of American Middle Eastern diplomacy. Between those bookends the United States built a planetary system of alliances and bases, ran covert and overt interventions on four continents, supplied and armed regional partners, and entered into a slow accommodation with the limits of its own power that the Nixon Doctrine of 1969 made explicit (KC-8.1.I.E paraphrased: the United States became deeply involved in regions outside Europe, with the Cold War producing wide-ranging consequences in Latin America, the Middle East, and the postcolonial world).

The Marshall Plan, formally the European Recovery Program, transferred roughly thirteen billion dollars to sixteen Western European nations between 1948 and 1952 to rebuild war-shattered economies, restore industrial production, and bind the recipient countries to a dollar-anchored international order. Secretary of State George C. Marshall announced the program at Harvard in June 1947, framing it as a response to hunger, poverty, desperation, and chaos rather than against any country or doctrine; the framing was diplomatic, but the strategic logic was containment, and the Soviet Union promptly refused participation and forced its Eastern European satellites to refuse, which sealed the postwar division of Europe. The Plan made postwar Western European recovery a Cold War achievement, produced the political conditions that made the North Atlantic Treaty possible the following year, and remained the most successful single instrument of American Cold War policy across the next four decades. Lesson 4 of this unit develops the domestic boom that the Plan helped finance; Lesson 7 holds the diplomatic side of the same story.

In Latin America, the Cold War took a different shape. Beginning with the 1954 CIA-backed coup against Guatemalan president Jacobo Arbenz, who had nationalized lands held by the United Fruit Company, American policy in the region defaulted to interventions in support of anti-communist regimes whose commitment to democracy varied widely. Five years later, Fidel Castro took power in Cuba in January 1959, declared a Marxist-Leninist program in 1961, and survived the failed Bay of Pigs invasion of April 1961 that the Eisenhower administration had planned and the Kennedy administration had executed. The Cuban revolution produced the Cuban Missile Crisis of October 1962, which Lesson 2 covers in the European Cold War narrative, and made Cuba the model of the kind of revolution American policymakers spent the rest of the period working to prevent. Lyndon Johnson sent Marines into the Dominican Republic in 1965 to prevent what his administration described as a second Cuba; in 1973, the Nixon administration coordinated economic pressure and covert support for the Chilean military officers who overthrew the elected socialist president Salvador Allende and installed General Augusto Pinochet (KC-8.1.I.D.i paraphrased: Cold War competition reached deep into Latin America, where the United States supported governments whose commitment to democracy varied widely).

The Middle East became the second great frontier of American Cold War policy. The pattern opened in 1953, when the CIA and the British Secret Intelligence Service organized the overthrow of Iranian Prime Minister Mohammad Mossadegh, who had nationalized the Anglo-Iranian Oil Company, and restored Shah Mohammad Reza Pahlavi to full power. The Iranian operation became a template for later covert action and produced the Iranian alliance that would anchor American policy in the Persian Gulf for the next twenty-five years, until the Iranian Revolution of 1979. Three years later, the Suez Crisis of October and November 1956 forced the United States, in a rare moment of Cold War cooperation with the Soviet Union, to pressure Britain, France, and Israel to withdraw from the Sinai after their attempt to retake the recently nationalized Suez Canal. The crisis ended British and French claims to great-power status in the region and pulled the United States into the vacuum.

Eisenhower codified that pull in the Eisenhower Doctrine of January 1957, which committed American economic and military aid to any Middle Eastern country resisting international communism. Two further wars and one peace agreement defined the rest of the period. The Six-Day War of June 1967 produced an Israeli victory, the Israeli occupation of the Sinai, the West Bank, the Gaza Strip, the Golan Heights, and East Jerusalem, and a long American commitment to Israeli military superiority. The Yom Kippur War of October 1973 began with Egyptian and Syrian attacks on Israeli positions in the occupied territories, ended in an Israeli counter-offensive, and produced the OPEC oil embargo against the United States in retaliation for the American resupply of Israel. Crude prices roughly quadrupled in the next six months, gas lines stretched across American cities, and the postwar growth model that had run on cheap energy collapsed (KC-8.1.II.C.i paraphrased: Cold War policies produced sweeping debates over the appropriate scope of executive power and the costs of a global American military and economic posture). The Camp David Accords of September 1978, brokered by Jimmy Carter at the presidential retreat, produced the first formal peace between Israel and an Arab state when Egypt's Anwar Sadat and Israel's Menachem Begin signed the framework that became the 1979 Egypt-Israel peace treaty.

Across the same period, the European empires were dissolving. Decolonization opened with Indian and Pakistani independence in 1947 and accelerated through the 1950s and 1960s; Ghana became the first sub-Saharan African colony to win independence, in 1957, and roughly thirty new African states followed by 1970. The new postcolonial governments became the contested terrain of the Cold War: both superpowers offered economic aid, weapons, and ideological models, and many of the new states preferred the Non-Aligned Movement formalized at Bandung in 1955 to either alliance. Where neutrality was not possible, the Cold War turned hot in proxy form. The Congo Crisis of 1960 to 1965 pulled the United States into supporting the eventual dictator Joseph-Desire Mobutu against Soviet-aligned successors of Patrice Lumumba; the Angolan Civil War that began in 1975 saw American support for one faction, Soviet and Cuban support for another, and South African intervention on a third side. The pattern was consistent with the Latin American playbook: the United States acted to deny territory to the Soviet Union and accepted significant democratic costs in the bargain.

The Nixon Doctrine, announced at Guam in July 1969, marked a turning point. Nixon told reporters that the United States would honor its existing treaty commitments and continue to provide a nuclear umbrella, but that allies threatened by non-nuclear aggression would be expected to take primary responsibility for their own defense, with the United States supplying weapons, training, and economic aid. The doctrine codified the Vietnamization that Nixon had already begun in Southeast Asia and oriented later American policy in Iran, Saudi Arabia, and Israel toward arming regional partners rather than committing American troops. President Eisenhower's 1961 warning against the unprecedented influence of the military-industrial complex looked, by 1969, less like a warning of a future and more like a description of the present, and the executive branch's accumulated war-making power, exposed by the Pentagon Papers of 1971 and curtailed by the War Powers Resolution of 1973, was beginning to face congressional resistance. Topic 8.7's reasoning process is Comparison, and the historical skill is 3.C, sourcing maps and data; the lesson invites students to read the postwar foreign-policy record as a set of comparable interventions, treaties, and crises that share a logic but produce a wide range of outcomes.

Five excerpts span the postwar foreign-policy record outside Vietnam and outside the European Cold War core. Each maps onto a key region or instrument the lesson develops.

1. (Comparison) Compare the 1954 CIA-backed coup against Jacobo Arbenz in Guatemala with the 1973 covert operation against Salvador Allende in Chile. What patterns connect the two interventions? What differences in technique, justification, or domestic political context distinguish them?
2. (Causation) Trace the causal chain from the 1953 Iranian coup to the OPEC oil embargo of 1973. At which step in the chain do you think a different American decision could have produced a different outcome, and why?
3. (Continuity and Change) Explain how the Nixon Doctrine of 1969 represented both a continuity with and a shift from the foreign-policy posture that opened with the Truman Doctrine in 1947. Identify one continuity and one shift, and account for which is more historically consequential.
4. (Comparison) Compare the Marshall Plan as an instrument of American postwar power with the Camp David Accords thirty-one years later. What do the two instruments suggest about how the practice of American statecraft changed across Period 8?
5. (Causation) Account for why the wave of African decolonization that opened with Ghanaian independence in 1957 produced proxy conflicts in places like the Congo and Angola, but did not produce a hot war between the superpowers themselves.

Draft alignment — pending educator review. AP USH codes correspond to the official College Board Course and Exam Description (Effective Fall 2023, Version 1). Statements below are paraphrased in the CountryReports voice; refer to the College Board's published CED for verbatim wording.