How did the attack on Pearl Harbor affect those people of Japanese descent living in the United States in 1941?
A. The U.S. government asked all first-generation Japanese-Americans to leave the country.
B. Most Japanese-Americans made immediate plans to leave, regardless of how long they had been in the U.S.
C. The U.S. government incarcerated all Japanese who were living on U.S. soil.
D. Many Japanese-Americans went into hiding, aided by U.S. citizens sympathetic to their plight.