Columbus's journey was brought on by the blocking of the Silk Road trade route by the "Ottoman Empire." As a result, many explorers were finance by wealthy people to find new routes as they can’t afford such a journey in the first place.
One of these explorers was Christopher Columbus. Columbus was one of the few in history to know that the world was around, believing this, he set off to the king of Portuguese to persuade him to finance his journey to the west, in the opposite