A. They did assist spies. As known for the NSA, they have taken pictures, videos without anyone knowing
Your answer is A!
they wanted to preserve their ethnic identity!
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The population was 316574,9
That's what I got from this website.
http://www.populstat.info/Asia/chinac.htm
Answer:
longitude is a line that runs from north to south
latitude is a line that runs west to east