This is an ident. An ident indicates where the start of a new paragraph is. As you can see, the first word is more to the right than the second sentence.
Okay so the time is around 1920 and it is a neighborhood but they didn't specify the exact location. And the exposition is when Mrs.Liz dies. Jemmie and her family moved to a new city. Jemmie moved next to Cass.
Hindsight means the same as retrospection
Answer:
pls repost another question with all the statements