What was a significant effect of the Japanese attack on Pearl Harbor?

It insured the re-election of Franklin Delano Roosevelt
It redirected supplies to the active European front
It encouraged Hitler to move against France
It insured the United States' entry into World War II

Islam was founded in the same region

Herodotus views history as a source of moral lessons, with conflicts and wars as misfortune. herodotus, preferred moral lessons and drawing conclusions over fact, making him similar to other popular historians of the time. thucydides uses factual reports of political and military events, based on eye-witness accounts. thucydides' view of only factual based reports, was uncommon for the time, neither thucydides or herodotus, cited sources.