Answer:
The great wall of china? which wall are you talking about
Explanation:
Qin Dynasty I think
Hungary
Bulgaria
Czechoslovakia
Answer:
The north didn't support slavery and the south did
Explanation:
I shut off the harbors that were bringing in supplies and it's a political battle too because if you take the biggest city then you strike more fear and often win.
D.. its when metal work was getting big and tools were an outcome.