What is one important function to the Supreme Court in the us federal government

The Supreme Court is the ultimate judge in all matters concerning laws of Congress, and the important law of all - the Constitution. The Supreme Court, however, is considerably greater from all-powerful. Its ability is defined by the additional two houses of government. The President chooses justices to the court.

The one important function to the Supreme Court in the United States federal government is the following:

It has original jurisdiction over, and therefore the power to resolve, disputes between states.

The United States Supreme Court adjucates legal disputes and to state, with finality, what the law of the land is.