The correct answer is A. Isolationism.
Isolationism is a foreign policy strategy that asserts to not intervene in foreign affairs that do not imply a real threat to the country. This policy limits the participation of a particular state in the international arena in order to avoid unnecessary conflicts or undesirable political, economic, or cultural influences. Different countries have taken Isolationism as a main foreign policy throughout history, like China during the Ming dynasty in the 15th century and the US during the 19th century.
Answer: The Emergency Quota Act of 1921
Explanation:
The Emergency Quota Act of 1921 established the nation's first numerical limits on the number of immigrants who could enter the United States. The Immigration Act of 1924, also known as the National Origins Act, made the quotas stricter and more permanent.
Answer:
a
Explanation:
cause the educational institutions needed it