This resource explains the concept and significance of Judicial Review in the context of the United States Supreme Court. It discusses how the Court acts as the 'Final Arbiter' in legal disputes involving the Constitution, ensuring that any law passed by Congress or any action by the President aligns with constitutional principles. Key historical precedents are highlighted, particularly the landmark case of Marbury v. Madison, which established the Court's authority to strike down laws deemed unconstitutional. The text also reflects on the role of Chief Justice John Marshall in solidifying the Supreme Court's power and underlining the importance of Judicial Review as a check on legislative and executive actions. The resource concludes by emphasizing why Judicial Review is fundamental for preserving individual rights and maintaining the balance of powers within the government.