I think perhaps that the influence the bloody American civil war had on subsequent literature would probably be relative to the hard realities of the battlefield and life in the army camps as experienced by the ordinary e a soldiers on both sides of the conflict as opposed to the lofty ideal of opposing slavery could be a reason why realism returned to American literature.
Explanation:
Emerson means that he sees everything; the metaphor suggests the poet is like a single, huge eye. I become a transparent eyeball; I am nothing; I see all; the currents of the Universal Being circulate through me; I am part or parcel of God.
The sentence that contains an error is:
Marcus and Jason will been playing in a soccer tournament all weekend.
The word "been" should be "be" .