Answer:
Why did Portuguese sailors go around the southern tip of Africa in 1488?
Explanation:
lemme know if u want shorter. Very little is known of his early life. King John II of Portugal appointed him, on 10 October 1486, to head an expedition to sail around the southern tip of Africa in the hope of finding a trade route to India
:)
Looking back at history let's you see what didn't work and what will come in the future. Let's say I am looking for a way to stop viruses on computers, I would look back and see where viruses attacked, what their intent was and fixed vulnerabilities that have not been fixed.