The Cuban Missile Crisis was dangerous due to the close proximity of nuclear missiles to the US, but was ultimately resolved through negotiation.
The Cuban Missile Crisis was so dangerous to the security of the United States because the Soviet Union placed nuclear missiles within 100 miles of the United States. This act heightened tensions and brought the two superpowers to the brink of nuclear war. President John F. Kennedy's leadership and the subsequent negotiations resolved the crisis, with the removal of missiles from Cuba and Turkey.
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