Plz Help In the context of the text, how has America changed over time? How did America’s treatment of African Americans change through history, and how has it changed since this speech was delivered in 1963? What additional change is Martin Luther King, Jr. demanding in his speech? Cite evidence from this text, your own experience, and other literature, art, or history in your answer.
https://core-docs. s3.amazonaws. com/documents/asset/uploaded_file/4 62241/AMI-us-history-day-3.pdf
That's the link I only need #2 in the discussion questions but if you could do 3 and for as well that would really help :)

How can rereading a passage to clarify the meaning of a later one?

Read the excerpt from "the love song of j. alfred prufrock." and indeed there will be time to wonder, “do i dare? ” and, “do i dare? ” time to turn back and descend the stair, with a bald spot in the middle of my hair— [they will say: “how his hair is growing thin! ”] my morning coat, my collar mounting firmly to the chin, my necktie rich and modest, but asserted by a simple pin— [they will say: “but how his arms and legs are thin! ”] do i dare disturb the universe? in a minute there is time for decisions and revisions which a minute will reverse. which lines indicate that the speaker is concerned about what others think of him?

Has anyone ever read the poem “at a window “ by carl sandburg? there are a few multiple choice questions i have to answer about it.