[kabar]

The current effective federal statute, Title 8, Section 1401, first passed by Congress on June 27, 1952 and last amended on October 25, 1994, of the U.S. Code provides details on the circumstances under which persons are legally recognized by the United States to be "nationals and citizens of the United States at birth".

TITLE 8--ALIENS AND NATIONALITY

CHAPTER 12--IMMIGRATION AND NATIONALITY

SUBCHAPTER III--NATIONALITY AND NATURALIZATION

Part I--Nationality at Birth and Collective Naturalization

Sec. 1401. Nationals and citizens of United States at birth

The following shall be nationals and citizens of the United States at birth:

(a) a person born in the United States, and subject to the jurisdiction thereof;

(f) a person of unknown parentage found in the United States while under the age of five years, until shown, prior to his attaining the age of twenty-one years, not to have been born in the United States;

[nicmarlo]

and subject to the jurisdiction thereof

And there's where we come right back to what I posted earlier.