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There probably would have been a series of court cases over what branch of government has the right of judicial review. Many historians believe the "Founding Fathers" had intended for the federal courts to have the power of judicial review. But even after the Marbury decision, many who supported the theory of "states' rights" continued to argue that the states rightly had that power according to their interpretation of the Constitution. It took a Civil War to uphold once and for all time, the supremacy of the Federal government including its power of judicial review.
# The Constitution is the supreme law of the land # When there is a conflict between the constitution and any other law, the Constitution must be followed # The judicial branch has a duty to uphold the Constitution
Fourth Chief Justice John Marshall established the following three principals of judicial review in his opinion for Marbury v. Madison, 5 US 137 (1803):The Constitution is the supreme law of the land.When there is a conflict between the Constitution and any other law, the Constitution must be followed.The Judicial Branch has a duty to uphold the Constitution.
Appellate courts in the Judicial Branch have jurisdiction (power, authority) to review and uphold lower court decisions on appeal.Decisions can only be enforced by the Executive Branch.
There are three main branches of the government. The Judicial Branch's main function is to uphold the laws that the legislative branch has passed.
The Constitution of the United States.
Judicial restraint. The opposite of judicial restraint is judicial activism.For more information about the controversy over judicial activism and judicial restraint, see Related Questions, below.
The main purpose of the judicial branch of the government is to uphold the US Constitution. The most common activities are resolving disputes and trying cases that arise under federal law and interpreting legislation. The Judicial Branch also performs an important function in the federal government's system of checks and balances by using judicial review to ensure laws, executive orders, policies and treaties relevant to cases before the courts are constitutional.
Uphold the separate but equal doctrine
the judicial branch has a duty uphold the constitution .It must be able to determine when a federal law conflicts with the constitution and to nullify,or cancel, unconstitutional law ----N.Tran
They have absolute authority. It is their duty to determine if it is constitutional. If it does not violate the Constitution they uphold it otherwise they defeat it.
The importance of John Marshall is that he made a very important decision that affected the judicial decisions in the United States. The decision helped legitimize the ability of the Supreme Court to judge the constitutionality of acts of the president or Congress.