The Cuban Missile Crisis was a major Cold War confrontation in October 1962 between the United States and the Soviet Union. It was triggered by the discovery of Soviet nuclear missiles in Cuba, just 90 miles from the US coast. This crisis brought the world to the brink of nuclear war and had lasting impacts on Cold War diplomacy.

Source A: Excerpt from a Cold War historian

'The Cuban Missile Crisis was the most dangerous moment of the Cold War, revealing how close the superpowers came to nuclear war due to misunderstandings and aggressive posturing.' Provenance: Modern historian’s analysis published in a history textbook, 2010.

The crisis was caused by a complex mix of political, military, and ideological factors. The US blockade aimed to prevent further Soviet military buildup in Cuba, while the Soviet Union sought to challenge US dominance and demonstrate its own strength.

Source B: Official US government statement, 1962

'The United States will take all necessary measures to ensure the security of the American people, including a naval quarantine of Cuba.' Provenance: Official US government statement issued during the crisis.

The Cuban Missile Crisis had significant consequences for both superpowers. It led to a direct hotline between Washington and Moscow, nuclear arms control agreements, and a shift in Cold War diplomacy.

Source C: Excerpt from a Cold War diplomat

'The crisis taught both superpowers the importance of communication and the dangers of nuclear brinkmanship.' Provenance: Analysis by a Cold War diplomat, 1980.