Immigrants from northern and Western Europe were "superior" to those from southern and Eastern Europe
The laws introduced a quota system.
Italy.
The new laws in the 1920s significantly changed US immigration policy by introducing quotas and restrictions. The Immigration Act of 1921 established the first-ever numerical quotas for immigrants based on their nationality. The Immigration Act of 1924, also known as the Johnson-Reed Act, further restricted immigration by setting even stricter quotas based on the national origins of immigrants and completely banned immigration from certain regions, particularly Asia. These laws aimed to limit immigration and preserve the ethnic composition of the United States.
north and east america
The xenophobia characteristic of the late 1910s and 1920s influenced the development of the National Origins Act immigration policies.
yes the USA Established the quotas to keep the number of immagrants down
The laws introduced a quota system.
The answer is "Limits on immigration established by the Quota Acts.
The laws introduced a quota system.
The laws introduced a quota system.
adoption of a quota system to limit immigration
The laws introduced a quota system.
Nativism and racism increased in the 1920s and led to changes in Immigration laws.
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Because of immigration.
Italy.
We can not answer your question because you have not said which country's immigration policies you want to know about. All countries have immigration policies!