The answer is historians. Hope this helps :)
For 1: slant rhyme
for 2: foil
for 3: The Prairie
for 4: Gnomic
That's all I can answer for now, hoped I helped!
Did either of the sisters bring her umbrella?
Either is singular.
Answer:
Authors tone: Optimistic, Assertive, and Philosophical.
Key Words: history, together, and overcome.