Supreme Court: The highest court in the United States that interprets laws and determines if they are constitutional or not. It has played a significant role in upholding First Amendment rights.
Prior Restraint: Refers to government attempts to prevent certain information from being published or broadcasted. It is often seen as a violation of First Amendment protections.
Press Freedom Index: An annual ranking that evaluates the level of freedom journalists have in each country, assessing factors such as censorship, legal restrictions, violence against journalists, etc.