Federal law in effect at the time of birth determines the citizenship status and therefore whether or not you are a naturalized citizen or a NBC.
Articles of the Constitution trump Federal law.
They cannot be modified or reinterpreted by a congressional statute.
Yep. The Immigration and Naturalization Act of 1952 determines his status.
The U.S. Immigration Law that covers the issue of children born abroad to 1 citizen and 1 alien.
http://library.uwb.edu/guides/USimmigration/66%20stat%20163.pdf
The McCarran-Walter Act, the Immigration and Nationality Act of 1952
Public law 82-414 Chapter 1 Section 301 (7)
This applies to Obozo, assuming he is the son of Barrack H. Obama, Sr. and that he was born abroad.
If born abroad with the stated father, he is not even a U.S. Citizen.....