What was the importance of Marbury V.Madison?

Marbury v. Madison (1803) was a landmark Supreme Court case that established the principle of judicial review, allowing the Court to invalidate laws and executive actions that it found to be unconstitutional. This decision significantly strengthened the judiciary's role in the American government, ensuring a system of checks and balances among the branches. It affirmed the judiciary's authority to interpret the law and set a precedent for the future exercise of judicial power. Ultimately, Marbury v. Madison solidified the judiciary as an equal partner in the federal government.