Answer:
So study of transportation as a large historical factor can illuminate the logic of reference to such factors more generally.
The second one, Marcus said, "It's not the end of the world. You should be happy for me."
Simply explain how the setting (the place the characters are in) relates to a character in the Hobbit. Explain how the terrain, people, etc. can impact what they do. Eg., they must trek around a mountain to avoid a monster. Use a couple of examples.
