Answer:#1 one is
Perhaps the biggest consequence of the Cuban Missile Crisis on Cuba was the political isolation that the country faced in the years and decades that followed. After the event's conclusion, Cuban relations with the Soviet Union reached an all-time low with the Khrushchev regime.
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I don’t know what kind of enlightenment you mean but if it’s the one I’m thinking of it would be the understanding of the subject.
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The Ottoman Turks set up a formal government and expanded their territory under the leadership of Osman I, Orhan, Murad I and Bayezid I. In 1453, Mehmed II the Conqueror led the Ottoman Turks in seizing the ancient city of Constantinople, the Byzantine Empire's capital.