Did The Great Wall of China do its job?

Answer 1

The original purpose fo the wall was to prevent nomadic tribes from conquering China.

Although many sacrifices were made, China and Mongolia are both independent countries.

So in short, Yes.

Answer 2

ya it did but i think overtime technology got better and the mongolians could dig underground or knock down the wall

THINK ABOUT IT

Answer 3

yes it protect China from the Mongol invaders .