Answer:
where are the answer choices?
Explanation:
Answer:
In classical rhetoric, the introductory part of an argument in which a speaker or writer establishes credibility (ethos) and announces the subject and purpose of the discourse. Plural: exordia.
Explanation:
I would say: "... brought a change upon American society..." :)
Sites like Wikipedia might contain the right answers but it is difficult to know for sure because those sites can be edited by whoever has an account for it. Because of this you never know if you're getting the facts or an opinion.