<h2>Question:</h2>
How did the Chinese use existing defenses in building the Great Wall?
<h2>Answer:</h2>
<u>To</u><u> </u><u>protect China from its enemies and invaders from the North, especially the Mongols. The Mongols were a tribal group that would regularly conduct raids into China. Despite the wall, the Mongols eventually conquered China. The Wall also kept Chinese citizens from leaving China.</u>
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<u>#CARRYONLEARNING</u><u> </u></h2><h2>
<u>#STUDYWELL</u><u> </u></h2>
Explanation:
The activity of setting up a business or businesses, taking on financial risks in the hope of profit is called enterprenurship
Chinese immigrants faced a stricter interrogation at US immigration stations during the 1800s.
<h3>Who are Immigrants?</h3>
These are referred to individuals who move from one country to another and take up permanent residence there.
The Chinese Exclusion Act in 1882 prohibited immigration of Chinese and also led to them being treated poorly which was why option A was chosen.
Read more about Chinese Exclusion Act here brainly.com/question/24795942
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The Sioux didn't want to give up their land, but the US wanted to make houses and live there. They had to use interpreters because most didn't speak each other's languages. The Sioux signed treaties, either willing, or forced to. Some treaties were unfair and favored the US.
(This is a bit favoring the Native Americans, I will admit)