If any answer possible, I would put it's top! :)
Answer:
Future
Explanation:
When the writer says "by" that shows that the time has not exactly come yet.
I will answer the American Dream question:
The American Dream is classically thought of as a goal Americans aspire towards, out of their reach yet the only thought that keeps them going. The American Dream was typical in migrant workers during the Great Depression following the Wall Street Crash, as shown in Of Mice and Men.