What did article 3 section 1 do for the constitution create

Article III, Section One. Article III of the Constitution establishes and empowers the judicial branch of the national government.Today, we have a three-level federal court system—trial courts, courts of appeals, and the Supreme Court—with about 800 federal judges.

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congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.