This is a personification. An idiom would be something like a proverb while hyperbole would be exaggeration. A metaphor is when there's a meaning that's implied. Personification is when you give objects that don't behave like people, human traits. The raven in reality probably doesn't say anything, just croaks or whatever, but in the poem he keeps saying it because it's a poem.
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He was important because when he was little he was an ordinary kid her wasn’t like the other so whatever he does he know that maybe it’s wrong or not
Buddhism was founded in the sixth century B.C. by Prince Siddhartha in
northeastern India. During this period India could be said to have been
part of the Maurya Empire, this is the empire founded by Chandragupta
Maurya which ruled over ancient India/
Historians often rely on both primary and secondary sources when supporting an argument, since it's important to use secondary sources to put the argument in context, and primary sources in order to make an original point.
Native Americans taught the French how to fight in the American backwoods.