Answer:
the interior Great Wall stretches from Xinzhou in Shanxi Province, via Hebei Province to Beijing Badaling.
i think it was built to double protect the land and the people.
Steam engines allowed advancements in transportation and trade by powering locomotives and steamships that carried goods and people.
Steam engines were powerful and reliable. Therefore, they helped Britain expand its economy and engage in long-distance movement of people and products.
To make more jobs to get the us out of the great depression
Answer: B. The Boston Tea Party