Answer:
Hazardous Occupation Orders
Explanation:
Yes, it is true that early humans had to endure changes in climate and environment, since things like global warming and cooling, along with major events like the Little Ice Age, meant that the temperatures in the world were changing dramatically.
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Both were targets of the Chinese Exclusion Act. This act barred laborers from entering the
United States. Immigration officers were
strict with Chinese immigrants because they were willing to work for low wages
and during this period the economy was in the decline so they were seen as a
threat in terms of employment opportunities. Since the Japanese looked similar
to the Chinese they too were put under suspicion.