from wikipedia "Citizenship in the United States is a matter of federal law, governed by the United States Constitution. Since the adoption of the Fourteenth

from wikipedia "Citizenship in the United States is a matter of federal law, governed by the United States Constitution. Since the adoption of the Fourteenth Amendment to the United States Constitution on July 9, 1868, the citizenship of persons born in the United States has been controlled by its Citizenship Clause, which states: "All persons born or naturalized in the United States, and subject to the jurisdiction thereof, are citizens of the United States and of the State wherein they reside."[12]"