"The Supreme Court is the highest court in the United States. The Justices of the Supreme Court are nominated by the president and must be approved by the Senate." - USA.gov
"The Constitution gives Congress the authority to establish other federal courts to handle cases that involve federal laws including tax and bankruptcy, lawsuits involving U.S. and state governments or the Constitution, and more. Other federal judicial agencies and programs support the courts and research judicial policy." - USA.gov
