It made things worst because it made it harder for the slave to escape to freedom.
Answer:
The green light is at the dock is imagery for Gatsbys goal to get Daisy.
I couldn't think of another:(
The theme of a story is revealed when it hits into the resolution.
Hope this helped!
Nate
When none of the characters are true, but the setting may be true, and what happens in the story actually happened in real life (at least some- most of it)
hope this helps