Which crisis in 1962 brought the United States and the Soviet Union to the brink of nuclear war over Soviet missiles in Cuba?

• A. The Cuban Missile Crisis
• B. The Bay of Pigs invasion
• C. The Suez Crisis
• D. The Prague Spring

Answer: (A)

The main concept here is crisis diplomacy during the Cold War and how strategic threats near the United States could push the superpowers toward war. In 1962, the discovery of Soviet ballistic missiles in Cuba placed offensive weapons within striking distance of U.S. soil, altering the strategic balance and triggering a tense stand-off. The United States responded with a decisive naval quarantine and a demand for the removal of the missiles, underscoring a commitment to prevent the placement of nuclear weapons so close to the mainland. After days of brinkmanship, the Soviets agreed to withdraw their missiles in exchange for a U.S. pledge not to invade Cuba and a secret agreement to remove U.S. missiles from Turkey and Italy. This episode is remembered precisely because it brought the two nations to the edge of nuclear war and, through negotiation, spurred later arms-control steps.

The other events don’t fit the scenario: the Bay of Pigs invasion was a failed covert assault on Cuba without a nuclear dimension; the Suez Crisis centered on control of the Suez Canal and imperial interests in the 1950s; the Prague Spring was a 1968 reform movement in Czechoslovakia crushed by the Warsaw Pact. The Cuban Missile Crisis uniquely involves Soviet missiles in Cuba and the closest the world came to nuclear war during the Cold War.