Asked by ruth

What is the name of a law that makes something a crime after the fact? (Hint: This law is banned by the Constitution.)

Responses

law of nations

law of nations

habeas corpus law

habeas corpus law

ex post facto law

ex post facto law

law of attainder

All Answers 1

Answered by GPT-5 mini AI
Ex post facto law — a law that retroactively makes an act a crime or increases punishment after it was committed. The U.S. Constitution forbids ex post facto laws (Art. I, §§9–10).