5_The Cuban Missile Crisis

Origins of the Cuban Missile Crisis

I. The Arms Race and Nuclear Deterrence

  • During the 1960s, the USA and USSR were locked in a nuclear arms race.

  • Both sides built larger, deadlier weapons and invested heavily in new technology.

  • USA used U2 spy planes; USSR relied on human spies.

  • Both developed nuclear bombs launchable from submarines, planes, and ICBMs (Intercontinental Ballistic Missiles).

  • USA placed short-range missiles in Turkey, near Soviet borders.

  • By the early 1960s, both sides had enough nuclear power for Mutually Assured Destruction (MAD) — ensuring neither would strike first.

→ Summary:
By the early 1960s, the USA and USSR possessed massive nuclear arsenals capable of destroying each other many times over, leading to a tense but stable balance known as MAD (Mutually Assured Destruction).

II. The Cuban Revolution

  • Cuba, only 160 km from Florida, had long been a US ally and economic asset.

  • The US supported General Batista’s dictatorship because he opposed communism, though he was corrupt and unpopular.

  • The US owned much of Cuba’s businesses and had a naval base there.

→ Summary:
Before 1959, Cuba was under the control of Batista, a corrupt US-backed dictator, making Cuba heavily dependent on American influence and investment.

Source Analysis (1 & 2)
  • Agree: USA had control/influence over Cuba; economic ties were strong.

  • Disagree: Source 1 sees Cuba as a friendly asset; Source 2 highlights exploitation and economic colonization.

→ Summary:
Both sources agree the US dominated Cuba economically but differ in tone — one sees it positively, the other as exploitation.

Enter Fidel Castro

  • In 1959, Fidel Castro overthrew Batista after a 3-year campaign.

  • He eliminated opponents, gained popular support, and initially recognized by the USA.

  • Relations worsened because:

    • Thousands of anti-Castro exiles in the US pressured for action.

    • Castro nationalized American businesses and redistributed land.

→ Summary:
Castro’s reforms and anti-US policies caused tensions with Washington, especially as he expropriated US-owned property.

I. The USA Responds

  • 1960: President Eisenhower ordered the CIA to explore ways to overthrow Castro.

  • The CIA funded exiles, sabotaged Cuba’s economy, and spread anti-Castro propaganda.

  • The US stopped trade and economic cooperation with Cuba, isolating the island.

→ Summary:
The US responded with economic sabotage and CIA-backed plans to remove Castro, worsening relations further.

Source 3 Analysis
  • US TV program (1962) portrays Castro as a traitor who “sold out” to the USSR.

  • Language shows heavy bias and Cold War propaganda, aiming to turn Americans against communism.

→ Summary:
The source is unreliable due to strong American bias, framing Castro as betraying freedom to communism.

II. Castro’s Response

  • Castro initially tried to calm tensions—assured Americans’ safety and allowed the US to keep its naval base.

  • However, by summer 1960, he allied with the USSR.

  • Khrushchev signed a trade deal with Cuba worth $100 million and sent arms and aid.

→ Summary:
Though Castro first sought peaceful coexistence, US hostility pushed him towards the Soviet Union, solidifying the communist alliance.

Source 4 Analysis (Soviet Cartoon)
  • Depicts the USA trying to control Cuba’s choices.

  • Shows the US as oppressive and Cuba as independent and confident.

  • Suggests Soviet propaganda promoting USSR support for Cuba against US interference.

→ Summary:
The cartoon criticizes US interference and portrays the USSR as Cuba’s defender — a clear example of Soviet propaganda.

The Bay of Pigs Invasion

I. Overview
  • In January 1961, US President John F. Kennedy broke off diplomatic relations with Cuba.

  • Believing an invasion was imminent, Castro prepared for defense.

  • The USA, unwilling to invade directly, implemented Eisenhower’s plan to use 1,400 anti-Castro Cuban exiles to overthrow Castro.

  • In April 1961, they landed at the Bay of Pigs, but the invasion failed disastrously — 20,000 Cuban troops quickly defeated them.

→ Summary:
The 1961 Bay of Pigs invasion, led by US-backed Cuban exiles, was a humiliating failure that strengthened Castro’s position and worsened US-Cuban relations.

II. Fact File: Bay of Pigs Invasion
  • Funded and trained by the CIA; supported by US air power.

  • Originally planned under Eisenhower, approved by Kennedy.

  • Invasion Date: 17 April 1961.

  • Cuban intelligence knew about the attack in advance.

  • Outcome: total failure — Cubans did not rebel as predicted.

→ Reasons for Failure:

  • Poor secrecy → USA couldn’t deny involvement.

  • Weak coordination between US agencies.

  • No internal resistance in Cuba.

  • Too few Spanish-speaking staff.

→ Summary:
The invasion’s failure exposed poor planning and coordination within the US government and destroyed any chance of toppling Castro.

III. Impact of the Invasion

  • Showed US hesitation to engage directly in Cuba.

  • Encouraged Khrushchev to see Kennedy as weak and inexperienced.

  • Castro’s power in Cuba strengthened.

  • Deepened mistrust between Cuba, the USSR, and the USA.

→ Source 5 Analysis:
Kennedy admitted Khrushchev viewed him as weak after the Bay of Pigs, believing he “could be beaten.”
This perception emboldened the USSR in later confrontations like the Cuban Missile Crisis.

→ Summary:
The failed Bay of Pigs invasion made the USA appear weak, strengthened Castro and Khrushchev’s confidence, and set the stage for the Cuban Missile Crisis.

IV. The October Crisis Begins

Source 6: Robert Kennedy described discovering Soviet nuclear missiles in Cuba in October 1962.

  • Missiles had warheads equal to half the USSR’s total nuclear power.

  • Could strike major US cities within minutes.

  • Estimated 80 million Americans could die if launched.

→ Summary:
In October 1962, the discovery of Soviet nuclear missiles in Cuba triggered the Cuban Missile Crisis, bringing the world to the brink of nuclear war.

Khrushchev Arms Castro

I. Overview

After the Bay of Pigs failure, Soviet support for Cuba increased rapidly.
By May 1962, the USSR publicly confirmed it was supplying arms to Cuba.
By July 1962, Cuba had the best-equipped army in Latin America, and by September, it possessed:

  • Thousands of Soviet missiles

  • Patrol boats, tanks, radar vans, jet bombers, fighters

  • 5,000 Soviet technicians to maintain the weapons

→ Summary:
Post–Bay of Pigs, the USSR heavily armed Cuba, turning it into a strong Soviet ally in the Americas.

II. US Reaction and Warnings

  • The USA tolerated conventional weapons but feared nuclear missiles in Cuba.

  • In September 1962, US Intelligence claimed the USSR wouldn’t risk sending nuclear weapons to Cuba.

  • On 11 September, Kennedy warned that he would stop Cuba from becoming an offensive military base.

  • The USSR reassured the USA that it had no intention of placing nuclear weapons there.

→ Summary:
Despite US warnings, the USSR secretly deployed nuclear missiles to Cuba while falsely denying any such plans.

III. Discovery of Missile Sites

  • 14 October 1962: A U2 spy plane photographed Soviet nuclear missile sites under construction in Cuba.

  • Further reconnaissance showed:

    • Some sites were almost complete, others still being built.

    • Missiles already on-site or en route from the USSR (20 ships spotted).

    • Some could be operational in just 7 days.

→ Summary:
US spy planes exposed Soviet deception — nuclear missile bases were being built in Cuba, triggering the Cuban Missile Crisis.

The Cuban Missile Crisis Timeline (October 1962)

16 October – Discovery and Response

President Kennedy was informed about the Soviet missile build-up in Cuba.
He formed the ExComm (Executive Committee of the National Security Council) to discuss possible responses.

→ Summary: Kennedy’s advisers met secretly to decide how to deal with the Soviet threat in Cuba.


20 October – Decision on a Blockade

Kennedy chose a naval blockade (called a “quarantine”) of Cuba instead of air strikes or invasion.

→ Summary: The USA decided to blockade Cuba to stop further Soviet shipments without starting a war.


22 October – Public Announcement

Kennedy announced the blockade in a televised speech and demanded Soviet withdrawal of missiles.

→ Summary: The crisis became public — Kennedy warned the USSR to remove its weapons.


23 October – Soviet Reaction

Khrushchev rejected the blockade and denied the existence of nuclear missiles in Cuba.

→ Summary: The USSR refused to back down, intensifying the standoff.


24 October – Blockade Begins

The naval blockade was enforced. Soviet ships carrying missiles approached the blockade zone but at 10:32 a.m., turned back.

→ Summary: Direct confrontation was narrowly avoided when Soviet ships retreated.


25 October – Missile Work Continues

Aerial photos showed missile construction continuing in Cuba despite the blockade.

→ Summary: The USSR ignored US warnings and continued preparing missile sites.


26 October – Khrushchev’s First Letter

Khrushchev sent a private letter, admitting to missiles but claiming they were defensive.
He offered to remove them if the USA lifted the blockade and promised not to invade Cuba.

→ Summary: Khrushchev made the first offer to end the crisis peacefully.


27 October – “Black Saturday”
  • Morning: Khrushchev sent a second, tougher letter, demanding the removal of US missiles from Turkey.

  • A U-2 spy plane was shot down over Cuba; the pilot was killed. The military urged immediate retaliation.

  • Evening: Kennedy ignored the second letter, accepted the terms of the first, and warned that failure to withdraw would mean US attack.

→ Summary: The crisis reached its peak — nuclear war seemed imminent.


28 October – Resolution

Khrushchev agreed to dismantle and withdraw missiles from Cuba in exchange for:

  • A US promise not to invade Cuba, and

  • A secret deal to remove US missiles from Turkey later.

→ Summary: The crisis ended peacefully; both sides claimed victory, and nuclear war was avoided. 

Outcomes of the Cuban Missile Crisis

I. For Kennedy and the USA

Kennedy’s reputation rose sharply both domestically and internationally. He was praised for standing up to Khrushchev and forcing the Soviet withdrawal without resorting to war. By choosing a blockade instead of invasion, he appeared calm and strategic, strengthening his leadership image.

However, he had to secretly agree to remove US missiles from Turkey, which displeased NATO allies who felt excluded from the decision. Kennedy also had to accept that Cuba would remain communist, but overall, the USA appeared to have “won” the crisis.

→ Summary:

  • Kennedy’s prestige improved in the USA and the West.

  • He avoided nuclear war and restrained US hardliners.

  • Secret missile removal from Turkey strained NATO relations.

  • Accepted communist Cuba’s survival near the USA.


II. For Khrushchev and the USSR

Khrushchev claimed to be a peacemaker, presenting his actions as responsible diplomacy. He successfully secured Cuba from American invasion and got the USA to remove missiles from Turkey, even if secretly.

Nevertheless, Khrushchev’s public retreat looked like a humiliation. Soviet military leaders resented the withdrawal, and the USSR’s military weakness compared to the USA was exposed. The crisis damaged Khrushchev’s prestige and partly led to his removal from power in 1964.

→ Summary:

  • Claimed diplomatic success and protection of Cuba.

  • Gained US missile withdrawal from Turkey (secretly).

  • Appeared weak internationally; Soviet generals humiliated.

  • Replaced as Soviet leader two years later.


III. For the Cold War

The crisis led to a thaw in relations between the superpowers. Both realized how close they came to nuclear war and began working to reduce future risks.

Key steps included:

  • Establishment of a ‘hotline’ between Washington and Moscow (1963).

  • Signing of the Nuclear Test Ban Treaty (1963).

While the USSR remained behind in weapons development, its arsenal was still strong enough to deter the USA. The crisis encouraged both sides to avoid direct confrontation, turning instead to proxy wars during the rest of the Cold War.

→ Summary:

  • Improved US–USSR relations (limited détente).

  • Hotline and Test Ban Treaty established.

  • Superpowers avoided direct military conflict afterward.


IV. For Castro and Cuba

Castro felt betrayed by Khrushchev for negotiating with the USA without consulting him. Yet, Cuba stayed communist and heavily armed, continuing to receive Soviet aid.

Although the nuclear missiles were removed, Cuba remained a key base for communist movements in Latin America and later supported civil wars (e.g., Angola in the 1970s). Castro also kept control of nationalized US assets, strengthening his rule.

→ Summary:

  • Castro angry at USSR’s deal but dependent on its support.

  • Cuba stayed communist and militarized.

  • Retained control over nationalized American property.

  • Became an active base for communist influence in Latin America.