Cuban Missile Crisis · World History

During the crisis, the DEFCON (Defense Readiness Condition) level of the U.S. military was raised to what level for the only time in history?

  1. DEFCON 1
  2. DEFCON 2
  3. DEFCON 3
  4. DEFCON 5
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Correct answer: DEFCON 2

Strategic Air Command was moved to DEFCON 2, one step away from imminent nuclear war. This involved keeping B-52 bombers in the air at all times, armed with nuclear weapons and ready to strike the Soviet Union.

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