To "scour" means to clear an area or region of enemies or outlaws (i.e. "scour the area for our enemies and make sure they are eliminated). To "search" is to examine an area or region with the intention of locating something or someone. "Scouring" involves locating and eliminating an enemy; to search is to simply locate someone or something.
Answer: Federalism in the United States is the constitutional division of power between U.S. state governments and the federal government of the United States. Since the founding of the country, and particularly with the end of the American Civil War, power shifted away from the states and toward the national government. The progression of federalism includes dual, state-centered, and new federalism.
Explanation:
We went through a time where most government’s around the world where monarchies. His new way of thinking challenged common thinking of the time and was later credited during and after the enlightenment where his ideas became common thinking in the modern era.