Question

What is the main duty of the United States Supreme Court?

Answer 1

Answer:

As the final arbiter of the law, the Court is charged with ensuring the American people the promise of equal justice under law and, thereby, also functions as guardian and interpreter of the Constitution.

Answer 2

Answer:

to hear and rule on cases

Explanation:

The Supreme Court of the United States is the "highest" court in the land. It has ultimate authority to hear appeals in nearly all cases decided in the federal court system.