Question

What is the name of a law that makes something a crime after the fact?


law of nations


habeas corpus law


ex post facto law


law of attainer

Answer 1

I think it's D but I'm not completely sure..

Answer 2

ex post facto law
An ex post facto law (corrupted from Latin: ex post facto, lit. 'out of the aftermath') is a law that retroactively changes the legal consequences (or status) of actions that were committed, or relationships that existed, before the enactment of the law.