The constitution of the United States is federal in structure.
Explanation:
The framers of the Constitution of the United States of America chose federalism system of government for the country as they believed that the governmental power inevitably poses threats to the liberty of the individual. It Federalism was chose over unitary or confederate system of government so that to divide the power of the government to prevent it from abuse and put a restrain in the powers of the government in the center.
The framers wanted to divide the powers of the government into the regional government and the central government so as to limit the government power.
Generally speaking, during the Industrial Revolution, the workers that supplied labor in factories and mines were known as the "urban working class", since most of the factory work was done in or around city centers.
