Answer:
The doctrine of "subject-matter jurisdiction".
Step-by-step explanation:
- The thought of federalism is applied to and in the state court and federal court systems in the United States by the doctrine of "subject-matter jurisdiction".
- In the US federalism Judicial system has parallel courts: state courts and federal courts.
- because of this, it is important to know which court has jurisdiction, to the authority to hear certain cases in legal matters.
- In the U.S. federal courts, subject-matter jurisdiction is a matter of two general types as set forth in the Judicial Code:
- diversity jurisdiction.
- federal-question jurisdiction.