Explain what happened to many west coast Japanese-Americans.

The internment of Japanese Americans in the United States during World War II was the forced relocation and incarceration in concentration camps in the western interior of the country of about 120,000 people of Japanese ancestry, most of whom lived on the Pacific Coast.

Explanation:

couples could only have one child to reduce the population growth.

the answer is d. party organizers, volunteers, voters and elected officials.