Answer:
They created a new economy by recognizing the issues that the poor people faced in 1890s to 1920. Remember the rich made off money of the poor, after a while when the poor discovered that was happening. Workers went on strike for the such low income and working conditions.
The Judicial Branch can rule that the Legislative Branch’s laws are unconstitutional. They can also evaluate the Executive Branch and rule whether or not the actions of the Executive are constitutional.
Well first of all it consisted of Romans, rather than Greeks. It also depended much more on heavy infantry, which was organized into maniples of 120 men.