I think is B because most prejudice in the US Were black
Preparation for war:
a. Was a disadvantage of the United States in 1941
Explanation:
December seven (December eight, Japan customary Time) – Attack on the harbor.
The Imperial Japanese Navy Air Service stages a military strike on U. S. Navy fleet at Pearl Harbor within the Territory of Hawaii, so drawing the U.S. into war II. It was not in favor of U.S.
The 4th class was required to go to ellis island.
