The correct answer is B. Japanese immigrants
There was high racial prejudice against them which eventually led to the gentleman's agreement between Japan and the US which was supposed to deal with the issues. The US would protect the Japanese people and would allow immigration, while Japan would prevent their people from emigrating.
Decreased
There has been a sharp decrease in the size of the family due to increased political and economic space. Notably, women have become increasingly in calculated into the economic and political space.this implies that parenting and reproductive years are sharply declined making women as well as men to desist from giving birth to more children.
World War ll i believe because it hid the soldiers
