Federal Courts: The system of courts established under the U.S. Constitution and federal law, including the district courts, courts of appeal, and the Supreme Court, which have jurisdiction over cases involving federal laws, treaties, and the U.S. government.
State Courts: The system of courts established by individual states, which have jurisdiction over cases involving state laws and matters within the state's borders.
Judicial Review:The power of the courts, particularly the Supreme Court, to review the actions of the legislative and executive branches of government and determine whether they are constitutional.