The War Between the Classes

So recently, in my English class, we read a book called The War Between the Classes.
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So, the premise is that in a high school class, to teach students about social discrimination back in the day, they are "randomly" assigned classes in a game. The order of classes goes:
Blue = Upper Class
Dark Green = Upper Middle Class
Light Green = Lower Middle Class
Orange = Lower Class
At first, it seems like nothing, until you...

The War Between the Classes