United States v. Bhagat Singh Thind
United States v. Bhagat Singh Thind, 261 U.S. 204 (1923), was a case in which the Supreme Court of the United States decided that Bhagat Singh Thind, an Indian Sikh man who identified himself as an Aryan, was ineligible for naturalized citizenship in the United States.
Source: Wikipedia — United States v. Bhagat Singh Thind (CC BY-SA 4.0)