could have been avoided
Major Cases Where Nuclear War Was Avoided at the Last Moment
1. The Cuban Missile Crisis (1962)
The United States and the Soviet Union came to the brink of nuclear war when the USSR deployed nuclear missiles in Cuba. The U.S. responded with a naval blockade. After intense negotiations, both sides agreed to de‑escalate: the Soviet Union removed its missiles from Cuba, and the U.S. secretly agreed to withdraw its missiles from Turkey.
2. The Soviet Early‑Warning False Alarm Incident (1983)
A Soviet early‑warning satellite system mistakenly detected what appeared to be U.S. nuclear missile launches. Duty officer Stanislav Petrov judged the alert to be a false alarm and chose not to report it as an actual attack, preventing a potential retaliatory strike and a nuclear war.
3. The NORAD Computer Error Incident (1979)
A computer malfunction at the U.S. North American Aerospace Defense Command (NORAD) falsely indicated a massive Soviet nuclear attack. The alert was later found to be caused by a training tape mistakenly loaded into the system. Verification procedures prevented an accidental escalation.