The correct answer is <span>A) John F. Kennedy
This was the famous Cuban missile crisis that occurred during Kennedy's presidency. Since the United States had their own bases in Europe close to Russia, Soviets decided to open up their own base in Cuba with missiles in case that the United States started a war. There was a huge problem about this and many people believed a war was going to begin.</span>
<span>Out of the ancient civilizations the empire which controlled the most land was the Persian Empire. It was under the leadership of Alexander the Great that the Persian Empire was finally conquered. The Empire was connected by a vast series of roads, most famous of which was the Royal Road, and they controlled a fleet of many ships used to conquer surrounding lands.</span>