How does the government of the united states use racial prejudice to the japanese americans?

Japanese American history is the history of Japanese Americans or the history of ethnic Japanese in the United States. Seventeen survivors of a Japanese shipwreck are saved by the American freighter Auckland off the coast of California was based on "race prejudice, war hysteria, and a failure of political leadership.

what are local authorities doing to fix the problem

explanation:

d. it adversely affected american productivity