"The gold key is a pretty horrific symbol of the lengths the government will go to in order to brainwash children into enlisting in the military. They tell them that this key will get them into heaven if they die at war. This harkens back to ancient religious wars, like the Crusades, where dying a martyr was the best possible thing a boy could do. Although, in reality, all it means is that they died as pawns of the government.
This key is an especially repulsive symbol because it holds absolutely no intrinsic value—it's "a plastic key painted gold" (13.34). The Iranian military couldn't even give kids something of value to lure them into war, something they might be able to melt down for money. Of course, what value does money have to a martyr? You can't spend it when you're in the theoretical halls of heaven, with more virgins for the taking than you know what to do with."
The use of rhyme and repetition in "The Raven", by Edgar Allan Poe, are meant to affect the reader in the following way:
It causes the reader to sense how desperate and devastated the speaker is.
Since the raven is a symbol of death and loneliness, as well as of a somber state of mind, the speaker wants it to leave his house. The presence of the animal affects the speaker in an unbearable way, since it reminds him of the loss of his significant other.
The rhymes make it for a feeling of frantic desperation, whereas the repetition, particularly "nothing more" and "nevermore", shows how strongly mourning affects the speaker, how devastated he is.
We can see how badly the speaker wants the bird to leave in the following passage:
"Take thy beak from out my heart, and take thy form from off my
door!"
Quoth the Raven, "Nevermore."
her brother always drive to school
Answer:
"It was still hot, and everything was very strange"