Under cooperative federalism, state and local governments should control domestic policy states have implicit or sole authority of governments over all domestic policy the national government is the dominant authority in all policy all three levels of government share authority over policy

Which statement best explains why a supreme court opinion is a seminal document? an opinion can become quite lengthy, which makes it a seminal document. supreme court documents are the only seminal documents in the united states. an opinion may create major changes in the laws or policies of the united states. generally speaking, a supreme court opinion reflects the feelings of all americans.