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
The first president was George Washington
Answer:
A civil war between neighboring tribes
They were mostly slaves in the 1800s until after the civil war
aproximitly between the international date line and 120 degrees west