Answer:
Explanation:
Lol no one can answer this question except you. It depends on what the document is talking about.
The clause is really a state's rights clause. A state may not pass a law that makes something illegal that was legal before the law was passed. In other words if a state suddenly passed a law that said it is no longer legal to park your car in front of any government building, but it was legal to do so yesterday, the police cannot come to your door and issue a ticket for parking in front of a government building because you did it yesterday.
The constitution actually uses the phrase ex post facto law in Article 1 Section 10 Clause 1.
The answer is thematic maps
Roosevelt invoked executive power 9066 which authorized the removal of all or any people from military areas as deemed necessary.