Which Supreme Court case dealt with same-sex couples, United States v. Windsor or Medellín v. Texas?
United States v. Windsor United States v. Windsor, 570 U.S. ___ (2013) (Docket No. 12-307 ), is a landmark civil rights case in which the United States Supreme Court held that restricting U.S. federal interpretation of "marriage" and "spouse" to apply only to opposite-sex unions, by Section 3 of the Defense of Marriage Act (DOMA), is unconstitutional under the Due Process Clause of the Fifth Amendment. In the majority opinion, Justice Anthony Kennedy wrote: "The federal statute is invalid, for no legitimate purpose overcomes the purpose and effect to disparage and to injure those whom the State, by its marriage laws, sought to protect in personhood and dignity."
Liberty Oil Co. v. Condon National Bank Liberty Oil Co. v. Condon National Bank, 260 U.S. 235 (1922), was a decision by the Supreme Court of the United States dealing with civil procedure and the nature of taking an appeal from the United States District Court.