For 10 points, name this 1919 Supreme Court case, which set the "clear and present danger" standard for restricting speech.
The result of this case was applied to Gitlow v. New York, weakened by Whitney v. California, and overturned by Brandenburg v. Ohio. Its namesake found a Thirteenth Amendment violation in the draft and was convicted of violating the Espionage Act when, in his role as secretary of the Socialist Party, he distributed leaflets against American participation in World War I. For 10 points, name this 1919 Supreme Court case, which set the "clear and present danger" standard for restricting speech.
The result of this case was applied to Gitlow v. New York, weakened by Whitney v. California, and overturned by Brandenburg v. Ohio.
{Schenck} v. United States [accept United States v. {Schenck}]