I think that the best answer is Albrecht Durer. Durer published books on mathematics and proportions, and additionally he was an artist using the techniques of painting, drawing and printing.
It is important because it helps us decide how to act in the future. If we understand their people, we can work with them and make intelligent deals with them. If we understand their history, we can make better choices with how to move forward, since we’ve seen how they act in different situations.
B.
The Europeans discovered North and South America.
