Answer:
Higher wages
Explanation: This question is attempting to explain the reasons for migration. Push and pull factors play a role in the decision of human beings to leave one place or country and migrate elsewhere.
Answer:
Correct answer is C. The signing of the Burlingame Treaty
Explanation:
A is not correct as it refers to rebellion in China against ruling class.
B is not correct as this Act actually restricted immigration.
C is correct because when it was signed in 1868 it actually approved mutual immigration policy between China and USA.
D is not correct as it refers more to open trade between these countries.
Soviet Union, United States, and Great Britain. Nazi Germany was a part of the Axis Powers.