The romans helped the persian empire.
Federalism
Federalism is the mixed system of government, combining a central government with regional governments in a single political system. By combining the various states into the general central government, the power of the national government increased making it strong enough to deliver
DuBois believed that trade colleges such as the Tuskegee Institute would bring about equality and believed that education and vocational training would bring about equality while Washington believed that a liberal arts education would bring about equality
The production of steel was entirely crucial to the development of railroads, since the rail lines themselves were made of steel, without which the trains would not be able to move.