Why was the Cuban missile crisis significant? (1 point) Cuba threatened to invade the United States. came close to starting a full-scale nuclear war. The United States almost fell under communist rulle. It promoted nuclear research in the Soviet Union.
The Cuban missile crisis was significant because it came close to starting a full-scale nuclear war. The presence of Soviet missiles in Cuba, capable of reaching the United States, led to a tense standoff between the two superpowers and brought the world to the brink of nuclear conflict. This crisis highlighted the dangers of the Cold War and the potential consequences of nuclear weapons proliferation.
