Which case United States v. Wong Kim Ark or  Schmerber v. California was decided first ?
United States v. Wong Kim Ark United States v. Wong Kim Ark, 169 U.S. 649 (1898) , is a United States Supreme Court case in which the Court ruled that "a child born in the United States, of parents of Chinese descent, who, at the time of his birth, are subjects of the Emperor of China, but have a permanent domicil and residence in the United States, and are there carrying on business, and are not employed in any diplomatic or official capacity under the Emperor of China", automatically became a U.S. citizen at birth. This decision established an important precedent in its interpretation of the Citizenship Clause of the Fourteenth Amendment to the Constitution.
American Communications Ass'n v. Douds American Communications Association v. Douds, 339 U.S. 382 (1950) , is a 5-to-1 ruling by the United States Supreme Court which held that the Taft–Hartley Act's imposition of an anti-communist oath on labor union leaders does not violate the First Amendment to the United States Constitution, is not an "ex post facto" law or bill of attainder in violation of of the United States Constitution, and is not a "test oath" in violation of Article Six of the Constitution.