Give an example of a law that enforces a particular group's idea of how people should behave.

The Controlled Substances Act is a federal law that pretends to prevent the drug abuse from the citizens of the nation.

Explanation:

This kind of law expects to give an idea of how people should avoid and behave regarding the drug substance abuse. Under this federal United States drug policy, it is intended to determine the proper limitation taking into account the production, distribution, possession and consumption of general narcotic substances.