The Constitution grants Congress the sole authority to enact legislation and declare war, the right to confirm or reject many Presidential appointments, and substantial investigative powers.
The upper class roman children get a lot of expensive stuff and they don't have to do work. The lower class children get to eat trash and they don't get a lot of expensive stuf and they probably have to work a lot. They also have poor water supply. The upper class kids get to get good food and they get to play in expensive stuff.