The correct answer is: A. The Mali Empire began to decline.
<span>C. The United States entered World War II because Japan attacked its Navy.</span>
The battle was at Pearl Harbor, and it was a surprise attack by the Japanese on the Americans. This led to the US declaring war on the Axis powers, and it led to the Japanese-Americans being put inside internment camps located in like the middle~of~nowhere inside USA because the US was afraid that the Japanese-Americans would give out information and feel loyalty to their homeland, Japan.
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Answer:
Nevertheless the Holy Roman Empire kept alive the idea of a unified Europe by maintaining a connection with Rome and the Kingdom of Charlemagne. Napoleon has come closer than anyone to unifying the European continent.