The primary purpose was always to protect the Chinese Empire from the Mongolians and other invaders. Most of the current Great Wall we see today was built in the Ming Dynasty (1368-1644) and is approximately 6000km long.
Answer: b the union winning the Civil War
Explanation: I took the test
The answer to your question is D
C. Using government spending to stimulate the American economy.
Answer:
Telegraph be your answer there m8.
