Federal tribunals in the United States

Federal tribunals in the United States are tribunals established by the federal government of the United States for the purpose of resolving disputes involving or arising under federal laws, including questions about the constitutionality of such laws. Such tribunals include both Article III tribunals (federal courts) as well as adjudicative entities which are classified as Article I or Article IV tribunals.

Source: Wikipedia — Federal tribunals in the United States (CC BY-SA 4.0)