Where can I find information about copyright laws related to movies?

Information about copyright laws can be found on official government websites such as the U.S. Copyright Office ([https://www.copyright.gov/](https://www.copyright.gov/)), the United Kingdom Intellectual Property Office ([https://www.gov.uk/copyright](https://www.gov.uk/copyright)), and similar governmental agencies in other countries. You can also consult with legal professionals specializing in intellectual property law.