Simply, if the case arises under federal statute or is a case of constitutional interpretation federal courts will have original jurisdiction.
Federal law question or diversity of citizenship (no defendant resides in the same state as plaintiff) for state law issues.
Federal law. However, state law cases can sometimes be tried in federal court if the court has jurisdiction through diversity.
You don't have to bother speculating. Federal courts do not, and never will, decide divorce actions.
EXCLUSIVE
Federal cases only, meaning cases that are of interest to or in which the United States has been aggrieved.
Federal courts may hear civil cases or criminal cases.
State courts hear far more cases than federal courts.
All I can say is it is not State Courts (Sorry GradPoint users)
District courts hear cases on topics assigned to them by Congress, and federal courts hear cases regarding constitutional law and treaties.
All federal courts hear cases on appeal or original jurisdiction cases.
Federal courts of general jurisdiction (US District Courts, etc.) handle both civil and criminal cases.
Cases involving federal law.
Courts that have the authority to be the first courts in which most federal cases are heard are known as district courts. These are the trial courts of the federal judiciary system and are responsible for hearing both civil and criminal cases.
District courts are part of the federal court system and handle cases within a specific geographic region, while federal courts refer to all courts established under the U.S. Constitution, including district courts, appellate courts, and the Supreme Court. District courts are the trial courts where most federal cases begin, while federal courts encompass the entire federal judiciary system, including appellate and Supreme Court levels.