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Ex post facto laws are specifically prohibited by the Constitution.

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Q: How does the US Supreme Court interpret ex post facto laws?
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What is the duty of the supreme court?

To interpret laws

Who has the power to resolve issues involving national laws or laws involving national laws of the US?

the supreme court has the power to interpret the laws no matter what

The duty of the Supreme Court is to what laws?

The duty of the Supreme Court is to interpret and apply laws. They review cases and determine whether laws or actions are constitutional or not. When there are disputes or conflicts involving the interpretation or application of laws, the Supreme Court has the final authority to decide on them.

What right did the supreme court claim from marbury v Madison?

the right to interpret laws

Should the Court interpret laws or make policy or both?

two examples of how the Supreme Court has made policy

How does the U.S. court system fit into the structure of government?

The Supreme Court has the power to interpret the Constitution and other laws.

What two powers does the Supreme Court have?

One power would be judicial review, which the supreme court uses to not only declare laws unconstitutional, but also the actions of the President or Congress. Another power would be the ability to interpret the constitution.

What the main job of Supreme Court?

The main job of the Supreme Court is to interpret laws. They asses the constitutionality of laws and circumstances. They have the power to overturn laws they find unconstitutional.

How does the supreme court check the powers of congrees?

Why do you think the constitution forbids congress from passing ex post facto laws

What laws govern a Supreme Court Justice and Justices' decisions?

The Supreme Court Justices interpret and enforce the US Constitution. The US Constitution is the ultimate "Law of the Land", to which they are bound.

Who has the power to review and interpret all laws arising under the constitution?

The Supreme Court of the United States.

What are the parts of the judicial branch?

It is really mainly the Supreme Court. They are the head of the Judicial Branch, the ones who interpret the laws.