The effect is the protection of people coming in and out. People didn't want to cross mountains, and people didn't want to cross deserts
Answer:
Anyone in edgenuity 6th grade.
Explanation:
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Cities were unable to keep up with the demand for services
I believe it is true, I think what your asking is related to the United Nations
The main objective of the National Origins Act of 1924 was to favor the immigration from Northern and Western Europe. The government did this to tighten the 1921 quota formula for immigration.