The document summarizes the judicial system in the United States. It describes the dual court system with both federal and state courts. At the federal level, it outlines the Supreme Court, U.S. District Courts, and U.S. Courts of Appeal. It also briefly discusses the selection and jurisdiction of federal judges. For state courts, it notes they have appellate courts and often a three-tiered system, though some states only have two levels of courts. State judges are typically elected.