Besides protecting china from foreign armies, what other purpose could the great wall have served?

answer; (b) capitalism;

if you have ask any question and if you have got the answer reply for your position there will be option for making a brain least answer you need to click click there and they can get the points in brain list main thing is that you need to choose those answer which answer you are you think that it is to you

we need the diagram to answer this correctly.