Answer:<em>I</em>n October 1962, the Soviet provision of ballistic missiles to Cuba led to the most dangerous Cold War confrontation between the United States and the Soviet Union and brought the world to the brink of nuclear war.Over the course of two extremely tense weeks, US President John F. Kennedy and Soviet Premier Nikita Khrushchev negotiated a peaceful outcome to the crisis.The crisis evoked fears of nuclear destruction, revealed the dangers of brinksmanship, and invigorated attempts to halt the arms race.
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Explanation:
The immediate cause was because President Carter decided to allow Iran's desposed Shah into America so he could receive cancer treatment.
They allowed investors to take fewer risk.
