Yes I think the answer is B concrete.
Americans at home were willing to deal with rationing during the times of WW2 to support the troops because most of that ration money would go to the US military.
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a member of a Semitic people, originally from the Arabian peninsula and neighboring territories, inhabiting much of the Middle East and North Africa
Answer: Japanese air-raid on Pearl Harbor (Japanese did not declare war to the U.S.A, so it was absolutely unexpected). December 1941.
Explanation:
Answer: An empire is a sovereign state made up of several territories and peoples subject to a single ruling authority, often an emperor. ... In political science, a colony is a territory subject to a form of foreign rule
Explanation: mark me brainliest