During the colonial years, I think
If you look at the map of Africa, many borders are straight lines. (compare it to the borders in Europe, for example). However, Africa was not an empty land, but full of cultures and ethnic groups, and those groups were split when the straight lines were drawn and some groups hostile to each other were put in the same country. This created ethnic tensions
The reason there was a decrease in immigration from 1911 - 1930 was because of<em> A.</em><em> Increased restrictions</em><em> on </em><em>immigration </em><em>by the </em><em>Federal Government</em>
From the period before the First World War began up till 1930, some Americans began to call for a limit to immigration.
The <u>federal government responded by limiting immigration</u> through ways like:
- the Quota system - only a certain number of people were allowed in from certain countries annually
- literacy tests - immigrants had to pass literacy tests to be allowed into the country
This led to a decrease in the number of people being allowed into the U.S. and so led to a decrease in immigration.
We can therefore conclude that the efforts of the Federal government were the reason the immigration rates of those years decreased.
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The answer is true because the center of diseases always tries to spread
