Freed of Speech under 1st Amendment: Clear and present dense test- doctrine

Schenk v. United States 

Gitlowv v. New York 1975

Direct Inciutment Doctrine

Alien Reistration Act 1940

Smith act 1948

Dennis v.  United Sates 6-2 vote

Yates v. United States 1957

Brandenburg v. Ohio 1969

Tinker v. Des MOnies School District

Texas v. Johis 1987

Flag Protection Act 1987

Virginia v. Black

United States v. Obrien 1968

New York Times v. Sullivan  Slander by actual malice

Abortion rights

Doe v. Bolton

Webster v. Reproduction