Kenya, he was born in Kenya. There is an article written about Barry getting into the Senate.
If he WAS born in Kenya, and Barrack H. Obama, Sr. is his father then Obozo is NOT A U.S. CITIZEN at all. His mother at 18 or younger was not old enough under the Immigration Act of 1952 which was in effect at the time to transmit citizenship to her son.....
Here is 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)