Why was the Cuban Missile Crisis a serious threat to the world?

Why was the Cuban missile crisis a threat to world peace? It was a threat to world peace because it changed the balance of power between the US and the USSR. By stationing nuclear missiles in Cuba, the Soviet Union attained the ability of hitting the US within minutes, long before the US could retaliate.

Explanation:

answer: born in saint-dié, in the vosges department, france, he studied law, and was called to the bar at paris in 1854,[2] but soon went into politics, contributing to various newspapers, particularly to le temps. he attacked the second french empire with great violence, directing his opposition especially against baron haussmann, prefect of the seine department. a series of his articles in le temps was later republished as the fantastic tales of haussmannlaxupa (1868).[2]

explanation: