This concept explains how within the federal framework, there exists a system of filtration where state and local governments act as "laboratories," where law is created and enacted from the lowest level of the democratic system, up to the top level.
How within the federal framework, there exists a system of filtration where state and local governments act as "laboratories," where law is created and enacted from the lowest level of the democratic system. This was up to the top level. This is what this concept explains.