Why did the Supreme Court decide the 1789 law was unconstitutional?

Asked by: Ed Treutel  |  Last update: April 10, 2026
Score: 4.6/5 (48 votes)

The Supreme Court, in Marbury v. Madison (1803), found a section of the Judiciary Act of 1789 unconstitutional because it expanded the Court's original jurisdiction beyond what Article III of the Constitution permitted, specifically by allowing the Court to issue writs of mandamus (court orders to perform a duty) directly. Chief Justice John Marshall ruled that Congress couldn't grant the Supreme Court powers not outlined in the Constitution, establishing the principle of judicial review, which asserts the Court's power to declare a law void if it conflicts with the Constitution, a fundamental document that reigns supreme.

Why was the 1789 law unconstitutional?

He then held that the section of the Judiciary Act of 1789 that gave the Supreme Court the power to issue writs of mandamus was not constitutional (because it exceeded the authority allotted to the Court under Article III of the Constitution) and, therefore, was null and void.

What was the Judiciary Act of 1789 and why was it unconstitutional?

The Judiciary Act of 1789 represented a compromise between those who wanted the federal courts to exercise the full jurisdiction allowed under the Constitution and those who opposed any lower federal courts or proposed restricting them to admiralty jurisdiction.

Why can the Supreme Court declare laws unconstitutional?

In this decision, the Chief Justice asserted that the Supreme Court's responsibility to overturn unconstitutional legislation was a necessary consequence of its sworn duty to uphold the Constitution. That oath could not be fulfilled any other way.

Which two laws did the Supreme Court declare to be unconstitutional?

The Supreme Court declared two major New Deal laws unconstitutional: the National Recovery Administration (NRA) in 1935 and the Agricultural Adjustment Act (AAA) in 1936, striking down key parts of President Roosevelt's economic recovery programs by finding they overstepped federal power, particularly regarding interstate commerce and private industry regulation. 

Why Did The Supreme Court Decide The 1789 Law Was Unconstitutional? - CountyOffice.org

23 related questions found

What was the first law declared unconstitutional?

Marbury v. Madison (1803) was the first case in which the Supreme Court of the United States invalidated a law passed by Congress.

Why did people think the New Deal was unconstitutional?

The Supreme Court, by an 8-1 margin, agreed with the oil companies, finding that Congress had inappropriately delegated its regulatory power without both a clear statement of policy and the establishment of a specific set of standards by which the President was empowered to act.

Has the Supreme Court ever declared a law unconstitutional?

As of 2014, the United States Supreme Court has held 176 Acts of the U.S. Congress unconstitutional. In the period 1960–2019, the Supreme Court has held 483 laws unconstitutional in whole or in part.

Why did Marbury v. Madison happen?

In 1801, outgoing President John Adams had issued William Marbury a commission as justice of the peace — but the new Secretary of State, James Madison, refused to deliver it. Marbury then sued to obtain it.

When the Supreme Court declares a law as unconstitutional, we have an example of _____________.?

One key feature of the federal judicial power is the power of judicial review, the authority of federal courts to declare that federal or state government actions violate the Constitution.

How was the Supreme Court set up in 1789?

Acting on its constitutional authority to establish inferior courts, the Congress instituted a three-part judiciary. The Supreme Court was to consist of a Chief Justice and five associate justices.

What were the three main effects of the Judiciary Act of 1789?

In the Judiciary Act of 1789, the First Congress decided that: Congress could regulate the jurisdiction of all federal courts. The federal district courts and circuit courts would have specific, limited jurisdiction. The Supreme Court would have the original jurisdiction provided for in the Constitution.

Why did the Judiciary Act of 1789 establish?

One of the first acts of the new Congress was to establish a Federal court system through the Judiciary Act signed by President Washington on September 24, 1789. The founders of the new nation believed that the establishment of a national judiciary was one of their most important tasks.

Why did the Judiciary Act of 1789 violate the Constitution?

Instead, the Court held that the provision of the Judiciary Act of 1789 enabling Marbury to bring his claim to the Supreme Court was itself unconstitutional, since it purported to extend the Court's original jurisdiction beyond that which Article III, Section 2, established.

Why did the Supreme Court declare the Civil Rights Act unconstitutional?

The Supreme Court declared the law unconstitutional in 1883. In a consolidated case, known as the Civil Rights Cases, the court found that the Fourteenth Amendment to the Constitution granted Congress the right to regulate the behavior of states, not individuals.

What ruling gave the Supreme Court the power to determine the constitutionality of laws?

The best-known power of the Supreme Court is judicial review, or the ability of the Court to declare a Legislative or Executive act in violation of the Constitution, is not found within the text of the Constitution itself. The Court established this doctrine in the case of Marbury v. Madison (1803).

What part of the Judiciary Act of 1789 was unconstitutional?

Section 13 of the Judiciary Act of 1789 is unconstitutional to the extent it purports to enlarge the original jurisdiction of the Supreme Court beyond that permitted by the Constitution.

What principle did the Supreme Court establish in the McCulloch case?

Maryland, 17 U.S. 316 (1819) States cannot interfere with the federal government when it uses its implied powers under the Necessary and Proper Clause to further its express constitutional powers.

Why is a Supreme Court ruling so important?

The Supreme Court is the highest court in our nation. It's charged with ensuring equal justice under the law, as well as upholding rights guaranteed by the Constitution. The court's decisions shape how our rights are interpreted over the course of generations, and in some cases even centuries.

What was the worst U.S. Supreme Court decision?

While "worst" is subjective, Dred Scott v. Sandford (1857) is widely considered the Supreme Court's worst decision for denying Black citizenship, nationalizing slavery, and escalating tensions toward the Civil War, with other major contenders often cited as Plessy v. Ferguson (1896) (legalizing segregation) and Korematsu v. U.S. (1944) (upholding Japanese internment). 

Who can overturn a law that is unconstitutional?

The legislative branch makes laws, but the President in the executive branch can veto those laws with a Presidential Veto. The legislative branch makes laws, but the judicial branch can declare those laws unconstitutional.

What is the most famous Court case of all time?

There isn't one single "most famous" case, but landmark U.S. Supreme Court cases like Marbury v. Madison (judicial review), Brown v. Board of Education (ending school segregation), Miranda v. Arizona (rights of the accused), and Roe v. Wade (abortion rights) are consistently ranked among the most influential, while high-profile public trials like the O.J. Simpson trial (media spectacle) and historical events like the Nuremberg Trials (international justice) are also incredibly famous.
 

Why did President Franklin D. Roosevelt want to change the Supreme Court?

Roosevelt to add more justices to the U.S. Supreme Court in order to obtain favorable rulings regarding New Deal legislation that the Court had ruled unconstitutional.

Who were the 4 horsemen of the Supreme Court?

From 1932 to 1937, the Supreme Court had a conservative bloc called “The Four Horsemen”: Associate Justices Pierce Butler, James Clark McReynolds, George Sutherland, and Willis Van Devanter.

What New Deal programs were declared unconstitutional by the Supreme Court?

In May, the Court threw out a centerpiece of the New Deal, the National Industrial Recovery Act. In January 1936 a passionately split Court ruled the Agricultural Adjustment Act unconstitutional. In another case from 1936 the Court ruled New York state's minimum wage law unconstitutional.