Which case Katzenbach v. McClung or Gitlow v. New York was heard first ?
Katzenbach v. McClung: Katzenbach v. McClung, 379 U.S. 294 (1964), is a United States Supreme Court case in which the Court unanimously held that Congress acted within its power under the Commerce Clause of the United States Constitution in forbidding racial discrimination in restaurants as this was a burden to interstate commerce. Gitlow v. New York: Gitlow v. New York, 268 U.S. 652 (1925) , was a decision by the Supreme Court of the United States holding that the Fourteenth Amendment to the United States Constitution had extended the reach of certain limitations on federal government authority set forth in the First Amendment—specifically the provisions protecting freedom of speech and freedom of the press—to the governments of the individual states.
Gitlow v. New York,