Answer:Emergency Quota Law of 1921
In 1921, there was a drastic reduction in immigration levels from other countries, principally Southern and Eastern Europe.
Explanation:
Long title An Act to limit the immigration of aliens into the United States.
Nicknames Per Centum Limit Act
Enacted by the 67th United States Congress
Effective May 19, 1921
Answer: quickened the spread of knowledge, discoveries, and literacy
Answer:
In traditional music and dance, Métis fiddling and jigging combine European and Indigenous influences ( see Music of the Métis ). Métis fiddle music is generally up-tempo and is accompanied by the fast footwork of jiggers.
Explanation:
The answer is B. Development of railroad systems.
