Why might mark twain have written about lower-class citizens in his satires?

Which component is necessary to create an effective and debatable thesis statement

Within a farewell to arms, what would be the best definition of the word “hallow”? a) to shine a bright light onto a path. b) a deep hole. c) to treat as holy or sacred. d) lacking depth.

Which lines from the song brother can you spare a dime conveys the image of veterans who are unable to find work?