The Cuban Missile Crisis of 1962 in the year 1962 was one of the most dangerous moments of the Cold War period, bringing the international community to the brink of nuclear conflict. The crisis emerged when the U.S. learned that the USSR had placed nuclear weapons in Cuba, just approximately 90 miles from U.S. shores. https://articles.abilogic.com/698679/what-caused-cuban-missile-crisis.html